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29 Acetamide for synthesis g Acetanilide for synthesis g Acetic acid (glacial) 100% anhydrous for analysis EMSURE ACS, ISO,Reag. Ph Eur L L L L L Acetic Acid for chromatography lit Acetic acid glacial 100% (aldehyde free) GR Lt ml Acetic acid glacial 100% for analysis EMPARTA Lt ml lit POR Acetic acid glacial 100% GR 25 L Lt POR Acetic acid glacial % EMPLURA Lt lit POR ml Acetone for chromatography lit Lt Acetonitrile EMPLURA Lt ml Acetonitrile for analysis lit POR Lt ml lit POR Acetonitrile for analysis EMSURE ACS, Reag. Ph Eur L L Acetonitrile for chromatogra 2,5 L Lt Acetonitrile Gradient grade for chromatography Lt lit Acetophenone for synthesis ml Lt Acetyl chloride for analysis EMPARTA ml Lt Aluminium nitrate nonahydrate EMPLURA g Aluminium nitrate nonahydrate for analysis EMSURE G Aluminium nitrate nonahydrate GR g Aluminium oxide active neutral activity I-II acc. to Brokemann kg POR g Aluminium sulfate 16-hydrate for analysis g kg kg POR g Amino-2-hydroxy-4-naphthalenesulfonic acid for analysis g Amino-2-naphthol-4-sulfonic acid Extra Pure g g Aminoantipyrine Pure g g Aonia buffer solution Reagents & Chemicals lit POR Aceto Carmine for Microscopy 100 ML ml Acetone EMPLURA Lt lit POR ml lit POR Acetone for analysis Lt ml lit POR lit POR Acetone for analysis EMSURE ACS, ISO, Reag. Ph Eur L L L Acetylacetone EMPLURA ml Lt Acrylic acid for synthesis lit POR Lt ml Adipic acid EMPLURA g kg POR Aluminium aonium sulfate dodecahydrate for analysis g kg Aluminium aonium sulfate dodecahydrate for analysis EMSURE ACS G Aluminium chloride anhydrous powder sublimed for synthesis ml Aonia solution 25% for analysis EMPARTA lit POR Lt lit POR lit ml Aonia solution 25% for analysis EMSURE L L L L Aonia solution 28-30% for analysis EMPARTA ml Lt Aonia solution 28-30% for analysis EMSURE ACS, Reag. Ph Eur L L g L

30 Part 1 Analytical & Chemistry Aonia solution about 25% EMPLURA lit Lt ml lit POR lit POR Aonium acetate EMPLURA g kg POR kg Aonium acetate for analysis g kg POR kg Aonium acetate for analysis EMSURE ACS, Reag. Ph Eur G KG KG Aonium acetate for Chromatography LiChropur g Aonium carbonate EMPLURA g kg kg POR Aonium carbonate for analysis EMSURE ACS, Reag. Ph Eur G KG Aonium carbonate GR g Aonium cerium (IV) nitrate for analysis g Aonium cerium (IV) nitrate for analysis EMSURE ACS,Reag. Ph Eur G KG Aonium cerium (IV) sulfate dihydrate for analysis g g Aonium cerium (IV) sulfate dihydrate for analysis EMSURE ACS G Aonium chloride EMPLURA g kg POR kg Aonium chloride for analysis g kg kg POR Aonium chloride for analysis EMSURE ACS, ISO, Reag. Ph Eur G KG KG Aonium dichromate EMPLURA g kg Aonium dihydrogen phosphate EMPLURA g kg POR Aonium dihydrogen phosphate for analysis g kg Aonium dihydrogen phosphate for analysis EMSURE ACS, Reag. Ph Eur G EMSURE ACS G KG g Aonium heptamolybdate tetrahydrate EMPLURA g g kg Aonium heptamolybdate tetrahydrate for analysis kg g EMPARTA g kg POR di-aonium hydrogen phosphate for analysis g di-aonium hydrogen phosphate for analysis EMSURE ACS, Reag. Ph Eur G g Aonium iron (III) sulfate dodecahydrate for analysis EMSURE ACS, ISO, Reag. Ph Eur G KG KG Aonium iron(ii) sulfate he kg kg Aonium iron(ii) sulfate hexahydrate EMPLURA g Aonium iron(ii) sulfate hexahydrate for analysis g Aonium iron(ii) sulfate hexahydrate for analysis EMSURE ISO G KG KG Aonium iron(iii) sulfate dodecahydrate EMPLURA g di-aonium oxalate monohydrate for analysis g kg di-aonium oxalate monohydrate for analysis EMSURE ACS, ISO, Reag. Ph Eur G KG g Aonium peroxodisulfate EMPLURA g Aonium peroxodisulfate for analysis g kg Aonium peroxodisulfate for analysis EMSURE ACS, Reag. Ph Eur G KG KG For information logon to

31 Aonium sulfate EMPLURA kg POR g kg Aonium sulfate for analysis kg POR g kg Aonium sulfate for analysis EMSURE ACS, ISO, Reag. Ph Eur KG KG G Aonium thiocyanate EMPLURA g Aonium thiocyanate for analysis EMPARTA ACS g Aonium thiocyanate for analysis EMSURE ACS, ISO, Reag. Ph Eur G n-amyl Alchol for synthesis ml Antimony(III) oxide for analysis EMPARTA kg g Ascorbic acid EMPLURA g kg kg POR Ascorbic acid for analysis kg POR g g kg L(+)-ascorbic acid for analysis EMSURE ACS, ISO, Reag. Ph Eur G G KG Barium bromide Pure g Barium carbonate EMPLURA g kg Barium carbonate for analysis EMSURE ACS, Reag. Ph Eur Barium sulfate PFD 500 G g Benedict s reagent (qualitative) ml Benzaldehyde for synthesis ml Lt Benzalkonium chloride (50% aqueous solution) EMPLURA lit Benzene EMPLURA Lt ml lit POR Benzene for analysis Lt ml Benzene for Chromatography lit Benzoic acid EMPLURA g kg Benzoic acid for analysis Reagents & Chemicals n-amyl alcohol (pentan-1-ol) for analysis EMSURE L L Aniline for synthesis ml Lt Aniline for analysis ml Lt G KG Barium chloride dihydrate EMPLURA g kg Barium chloride dihydrate for analysis g Barium chloride dihydrate for analysis EMSURE ACS, ISO, Reag. Ph Eur G g Benzoic acid for analysis EMSURE Reag. Ph Eur G G KG p-benzoquinone g kg Benzotriazole for analysis EMPARTA kg Aniline for analysis EMSURE KG Benzoyl chloride for analysis L KG ml Antimony (III) chloride EMPLURA Barium hydroxide octahydrate EMPLURA Lt g kg Benzyl alcohol EMPLURA kg g Lt Antimony (III) oxide for analysis EMSURE G KG Antimony(III) chloride for analysis EMSURE ACS G KG Barium hydroxide octahydrate GR g g Barium sulfate for analysis EMPARTA g kg POR ml Benzyl alcohol for analysis Lt ml Benzyl alcohol for analysis EMSURE L L

32 Part 1 Analytical & Chemistry g Bismuth(III) nitrate pentahydrate for analysis g Boric Acid Crystal Pure 5 KG Kg Boric acid for analysis g kg Boric acid powder EMPLURA kg POR Boric acid powder EMPLURA g kg POR kg synthesis ml Lt Brij g Brilliant blue R 250 (C.I.42660) Coomassie for electrophoresis g Brilliant green stain powder g Bromine for analysis ml Bromocresol green 0.04% indicator solution ml Bromocresol green indicator ph g Bromoform for analysis ml Bromoform for separation of minerals ml Bromophenol blue 0.04% indicator solution ml Bromophenol blue indicator ph g Bromothymol blue 0.04% indicator solution ml Bromothymol blue indicator for analysis g Buffer capsules ph 4.00 ± caps Buffer capsules ph 7.00 ± caps Buffer capsules ph 9.20 ± caps Buffer solution ph ml Buffer Solution ph ML ml Buffer solution ph ml Buffer solution ph ml Buffer solution ph ml Buffer-Titrisol for 500 ml buffer solution ph 7.0±0.02 (20 C)(phosphate) a Butanesulfonic acid sod. salt LiChropur g Butanol EMPLURA Lt ml lit POR lit POR 1-Butanol for analysis ml Lt Butanol for analysis EMSURE ACS, ISO, Reag. Ph Eur L L tert-butanol EMPLURA ml Lt tert-butanol for analysis EMSURE ACS, Reag. Ph Eur ML L tert-butyl methyl ether EMPLURA Lt ml lit POR Lt POR tert-butyl methyl ether for analysis EMSURE ACS L L tert-butyl Methyl Ether for Chromatography lit tert-Butyl-4-methoxyphenol for synthesis (BHA) g n-butyl acetate EMPLURA Lt lit POR ml n-butyl acetate for analysis EMSURE L L Cadmium chloride hemipentahydrate for analysis g g Cadmium sulfate hydrate Pure g Caffeine for analysis EMPARTA g kg Calcium carbonate precipitated EMPLURA kg POR g kg Calcium carbonate precipitated for analysis EMSURE Reag. Ph Eur G KG Calcium chloride dihydrate kg Calcium chloride dihydrate EMPLURA g kg POR kg POR Calcium chloride dihydrate for analysis g For information logon to

33 Calcium chloride dihydrate for analysis EMSURE ACS, Reag. Ph Eur G G KG KG Calcium chloride fused EMPLURA g kg POR kg Calcium hydroxide for analysis g Calcium hydroxide for analysis EMSURE ACS, Reag. Ph Eur G KG Calcium nitrate tetrahydrate EMPLURA g Calcium nitrate tetrahydrate for analysis EMSURE ACS G Calcium oxide powder g Calcium sulfate dihydrate precipitated EMPLURA g kg POR Calcium sulfate dihydrate precipitated for analysis EMSURE G Carbol fuchsin (Ziehl & Neelsen stain solution) dilute for microscopy ml Carbol fuchsin (Ziehl & Neelsen stain solution) strong for microscopy ml EMPLURA ml Lt ml Carboxymethylcellulose sodium salt for analysis EMPARTA g kg Cedar wood oil for microscopy ml Celite kg Cellulose microcrystalline powder for TLC g g Charcoal activated kg POR kg kg POR g Charcoal activated for soil tests g g g Chloro-3-methylphenol for synthesis g Chlorobenzene EMPLURA Lt ml Chlorobenzene for analysis ml Chlorobenzene for analysis Lt Chloroform EMPLURA Lt ml lit POR Chloroform for analysis Lt ml Chloroform for analysis EMSURE ACS, ISO, Reag. Ph Eur L L Chloroform for Chromatography lit Chloroform FS 25LTR Lt POR N-Chlorosuccinimide pure g Chromium(VI) oxide EMPLURA g kg POR kg Chromium(VI) oxide for analysis EMSURE G Cinnamic acid for synthesis g Citric acid anhydrous EMPLURA g kg kg POR Citric acid anhydrous for analysis EMPARTA ACS g kg Citric acid monohydrate EMPLURA kg POR g kg Citric acid monohydrate for analysis EMPARTA ACS g kg Citric acid monohydrate for analysis EMSURE ACS, ISO, Reag. Ph Eur G KG KG Cobalt (II) acetate tetrahydrate EMPLURA g Cobalt (II) acetate tetrahydrate for analysis EMSURE ACS G Cobalt (II) chloride hexahydrate EMPLURA g g Cobalt (II) nitrate hexahydrate for analysis EMSURE G G Cobalt (II) sulfate heptahydrate EMPLURA g kg POR kg Cobalt (II) sulfate heptahydrate for analysis EMSURE G G Reagents & Chemicals 31

34 Part 1 Analytical & Chemistry Cobalt(II) chloride hexahydrate for analysis EMSURE ACS, Reag. Ph Eur G G Cobalt(II) nitrate hexahydrate EMPLURA g g Cobalt(II) nitrate hexahydrate for analysis (MAX % NI) EMSURE ACS, Reag. Ph Eur G Copper (II) chloride dihydrate EMPLURA g kg Copper (II) chloride dihydrate for analysis EMSURE acs,reag. Ph Eur G KG Copper (II) hydroxide carbonate EMPLURA g Copper (II) nitrate trihydrate EMPLURA g Copper (II) nitrate trihydrate for analysis EMPLURA G KG Copper (II) oxide powder for analysis EMPLURA ACS G G Copper (II) sulfate pentahydrate EMPLURA kg POR g kg Copper (II) sulfate pentahydrate for analysis g Copper (II) sulfate pentahydrate for analysis EMPLURA ACS, ISO, Reag. Ph Eur G KG KG Copper(II) acetate monohydrate EMPLURA g Copper(II) acetate monohydrate for analysis emsure acs G Copper(II) oxide powder for analysis EMPARTA ACS g Copper(II) sulfate pentahydrate for anal kg m-cresol for analysis EMPARTA ml Lt m-cresol for synthesis ml Lt O-Cresol for Synthesis g Cupric oxide powder [copper (II) oxide] Pure g Cyclohexylenedinitrilotetraacetic acid monohydrate for analysis g g Cyclohexane EMPLURA Lt ml lit POR lit POR Cyclohexane for analysis Lt ml Cyclohexane for analysis EMPLURA ACS, ISO, Reag. Ph Eur L L L Cyclohexane for Chromatography lit Cyclohexanone EMPLURA Lt lit POR ml D(-)-Fructose for analysis EMPARTA g D(+)-Glucose, anhydrous (Dextrose) for analysis g kg kg POR D.P.X. mountant for microscopy ml kg POR g kg kg kg POR g Dibutyl phthalate for analysis EMPARTA ml Lt Dichlorobenzene for extraction analysis EMPLURA L L Dichlorobenzene for synthesis lit Dichlorobenzene for synthesis g Dichloroethane for analysis ml lit POR Dichloromethane EMPLURA Lt lit POR lit POR ml Dichloromethane for analysis Lt ml lit POR Dichloromethane for analysis EMSURE ACS, ISO, Reag. Ph Eur L L Dichloromethane for Chromatography lit Lt Diethanolamine EMPLURA Lt ml Diethanolamine for analysis EMSURE L Diethyl ether EMPLURA ml Lt For information logon to

35 Diethyl ether for analysis Lt ml Diethyl ether for analysis EMSURE ACS, ISO, Reag. Ph Eur L L Diethyl malonate GR ml Diethyl phthalate for EMPLURA lit POR Lt ml Diethylamine for analysis ml lit POR Diethylamine for Chromatography lit Diethylene glycol EMPLURA Lt ,5-Dihydroxytoluene monohydrate EMPLURA g Diisopropyl ether EMPLURA Lt Diisopropyl ether for analysis EMSURE ACS, Reag. Ph Eur L L Diisopropylamine for synthesis Lt ml Dimethyl sulfoxide EMPLURA Lt ml lit POR Dimethyl sulfoxide for analysis Lt ml Dimethylaminobenzaldehyde for synthesis g (Dimethylamino)benzaldehyde Kg (Dimethylamino)benz-aldehyde for analysis g N,N-Dimethylaniline for synthesis ml Lt N,N-Dimethylformamide EMPLURA Lt ml lit POR lit POR N,N-Dimethylformamide for analysis EMPARTA ACS lit POR Lt lit POR ml N,N-Dimethylformamide for analysis EMSURE ACS, ISO, Reag. Ph Eur L L L L Dimethylglyoxime EMPLURA g Dimethylglyoxime GR g ,4-Dinitrophenylhydrazine Pure g Dioxane for analysis lit POR Lt ml Dioxane for analysis EMSURE ACS, ISO Diphenylamine for analysis g Diphenylamine for synthesis g Diphenylamine-4-sulfonic acid barium salt for analysis g Diphenylcarbazide EMPLURA g Diphenylcarbazide GR g ,6-Di-tert-butyl-4-methylphenol for synthesis (BHT) g kg g kg POR E.D.T.A. solution N/50 (0.02N) ml Lt ml EMSURE ACS L L Eosin yellowish (C.I , S. 881) indicator and for microscopy g Eriochrome black T (C.I ) indicator for analysis g Eschka s mixture GR g Ethanolamine for analysis Lt Ethanolamine for analysis EMSURE L Ethyl acetate EMPLURA Reagents & Chemicals Dimethyl sulfoxide for analysis EMSURE ACS L lit POR L ML Lt L L lit POR L Dioxane for Chromatography ml L lit Ethyl acetate for analysis N,N-Dimethylacetamide for analysis EMPARTA 1.4-Dioxane EMPLURA Lt Lt ml lit POR lit POR Lt ml

36 Part 1 Analytical & Chemistry Ethyl acetate for analysis EMSURE ACS, ISO, Reag. Ph Eur L L L Ethyl acetate for Chromatography lit Lt Ethyl acetoacetate for synthesis ml Lt Ethyl methyl ketone EMPLURA ** Lt lit POR lit POR ml Ethyl methyl ketone for analysis EMPARTA ACS ** ml Lt Ethylene glycol EMPLURA Lt ml lit POR Ethylene glycol for analysis EMPARTA Lt lit POR ml Ethylene glycol for analysis EMSURE Reag. Ph Eur, Reag. USP L L Ethylene glycol monoethyl ether for analysis EMPARTA Lt Ethylene glycol monomethyl ether for analysis EMSURE ACS, Reag. Ph Eur L L Ethylene glycol monomethyl ether for anaylsis Lt Ethylenediamine for synthesis ml Lt Ethylenediaminetetraacetic acid di sodium salt dihydrate for analysis kg kg kg POR g Ethylenediaminetetraacetic acid for analysis g (EDTA) Ethylenediaminetetraacetic acid calcium disodium salt dihydrate for analysis EMPARTA kg g (EDTA) Ethylenediaminetetraacetic acid di potassium salt dihydrate for analysis EMPARTA g Extran MA 01 alkaline (for industrial & laboratory cleaning) lit lit POR Extran MA 02 neutral (for cleaning laboratory glassware & instruments) lit ml lit POR Extran cleaning work in laboratory) lit ml lit POR Fast green (C.I ) for microscopy g Fehling s solution A ml Fehling s solution B ml Ferroin indicator solution ml Formaldehyde solution min. 37% (stabilized with about 10% methanol) EMPLURA lit lit POR ml lit POR Formaldehyde solution min. 37% (stabilized with about 10% methanol) for analysis EMPARTA ACS ml lit lit POR Formamide EMPLURA ml Lt Formamide for analysis EMSURE ACS, Reag. Ph Eur L L Formic acid 85 % EMPLURA ml Lt Formic acid 89-91% for analysis EMSURE ACS L Formic acid % EMPLURA ml lit POR Formic acid % for analysis EMPARTA ACS ml Formic acid % for analysis EMSURE ACS, Reag. Ph Eur L ml L POR Lt L POR L POR ml Fuchsin basic for microscopy g Fumaric acid for synthesis g Fusion mixture g Giemsa s azur eosin methylene blue solution for microscopy ml Giemsa s stain for microscopy g g For information logon to

37 (S)-(+)-Glutamic acid for analysis EMPARTA g Glutardialdehyde (25% solution in water) for synthesis ml Lt Glycerol anhydrous EMPLURA ml Lt lit POR Glycerol anhydrous for analysis ml Lt Glycerol triacetate (Triacetin) EMPLURA ml Heptane fraction from petroleum EMPLURA Lt Heptane-1-sulfonic acid sodium salt for ion pair chromatography LiChropur g Heptane-1-sulfonic acid sodium salt monohydrate LiChropur g Hexamethylenetetramine for analysis EMPARTA ACS g n-hexane EMPLURA Lt ml lit POR lit POR Hydrazine hydrate 80% for analysis EMPARTA lit POR lit POR ml Lt Hydrazinium hydroxide (about 100% N2H5OH) for synthesis ml Lt Hydrazinium sulfate EMPLURA g Hydrazinium sulfate GR g Hydriodic acid 55% for analysis ml Reagents & Chemicals lit POR Glycine for analysis kg g Glycine for synthesis g Glycolic acid (70% solution in water) for synthesis ml Lt Gram s crystal violet solution for microscopy ml Gram s safranine solution for microscopy ml May-Gruenwald s eosin methylene blue solution ml ml n-heptane EMPLURA Lt ml n-heptane for analysis EMPARTA Lt ml n-heptane for analysis EMSURE Reag. Ph Eur L L L n-heptane for Chromatography lit n-hexane for analysis EMSURE ACS L L L n-hexane for analysis EMSURE ACS, Reag. Ph Eur L L L n-hexane for Chromatography lit Lt Hexane fraction from petroleum EMPLURA lit POR Lt lit POR ml n-hexane specially dried (free of benzene) for analysis ml lit POR Hexane-1-sulfonic acid sodium salt for ion pair chromatography LiChropur g Hexane-1-sulfonic acid sodium salt monohydrate LiChropur g Hexanes for analysis Lt ml Hexanes for Chromatography lit Hydrobromic acid 47% for analysis EMPARTA ACS ml Hydrobromic acid 47% for analysis EMSURE ACS,ISO ml POR L Hydrochloric acid about 35% EMPLURA lit Lt ml lit POR Hydrochloric acid about 37% for analysis Lt lit ml lit POR Hydrochloric acid c(hcl) = 0.1 mol/l (0.1N solution) ml Hydrochloric acid for 500 ml, c(hcl) = 0.1mol/l (0.1N) Titrisol a Hydrochloric acid for 500 ml, c(hcl) = 1 mol/l (1N) Titrisol a Hydrochloric acid fuming 37% for analysis EMSURE ACS, ISO, Reag. Ph Eur L L L L POR 35

38 Part 1 Analytical & Chemistry EMPLURA ml EMPARTA ml lit POR EMSURE ISO, Reag. Ph Eur L ML L EMPARTA ACS ml EMSURE ACS, ISO, Reag. Ph Eur ML L L L Hydrogen peroxide 30% (Perhydrol ) (stabilized for higher storage temp.) for analysis EMSURE ACS, ISO ML L L Hydrogen peroxide 30% (Perhydrol ) for analysis EMSURE ACS, ISO L ML ML L Hydrogen peroxide 30% EMPLURA ml lit lit POR Hydrogen peroxide 30% for analysis EMPARTA ml lit Hydrogen peroxide 50% EMPLURA lit POR ml lit lit POR Hydroquinone for synthesis g Hydroxylaonium chloride Kg Hydroxylaonium chloride EMPLURA g Hydroxylaonium chloride for analysis g Hydroxynaphthol blue indicator # g Imidazole for analysis Kg Imidazole for analysis 25 KG Kg POR Imidazole for analysis g Imidazole Pure g kg Iersion oil acc. to DIN for microscopy ml ml ph-indicator paper universal indicator P Indole-3-butyric acid EMPLURA g Iodine for analysis g g Iodine monochloride for analysis g Iodine resublimed kg g g Iodine solution for 500 ml c(l2) = 0.05 mol/l (0.1) Titrisol a Iodine sublimated for analysis EMSURE ACS, ISO, Reag. Ph Eur G G Iodine trichloride for synthesis g Iodomethane EMPLURA ml Iron(II) sulfate heptahydrat kg Iron(II) sulfate heptahydrate EMPLURA g kg POR Iron(II) sulfate heptahydrate for analysis EMSURE ACS, ISO, Reag. Ph Eur G G KG KG Iron(II) sulfate heptahydrate GR g EMPLURA kg kg Iron(III) chloride anhydrous EMPLURA g kg POR Iron(III) chloride hexahydrate for analysis EMSURE ACS,Reag. Ph Eur G KG g Iron(III) oxide EMPLURA kg g Isoamyl alcohol (mixture of isomers) EMPLURA ml Lt lit POR Isoamyl alcohol (mixture of isomers) for analysis ml Lt ISOAMYL ALCOHOL EMPLURA 25 L Lt POR Isoamyl alcohol for analysis EMSURE ACS, Reag. Ph Eur L L Isobutanol (isobutyl alcohol) for analysis ml Lt For information logon to

39 Isobutanol for analysis EMSURE ACS, Reag. Ph Eur L L Isobutanol FS 25LTR Lt POR Isobutyl methyl ketone EMPLURA Lt ml lit POR Lead(II) acetate trihydrate for analysis EMSURE ACS, Reag. Ph Eur G KG Lead(II) acetate trihydrate GR g Lead(II) hydroxide acetate anhydrous EMPLURA kg g Magnesium acetate tetrahydrate for analysis EMSURE ACS, Reag. Ph Eur G KG Magnesium acetate tetrahydrate GR g Magnesium carbonate light EMPLURA g Magnesium chloride hexahydrate EMPLURA g Reagents & Chemicals Isobutyl methyl ketone for analysis EMPARTA ACS ml Lt lit POR Isobutyl methyl ketone for extraction analysis EMSURE ACS, Reag. Ph eur L L Isooctane EMPLURA Lt ml lit POR Isooctane EMPLURA 25 L Lt POR Isooctane for analysis Lt ml Isooctane for analysis EMSURE ACS, Reag. Ph Eur L L Isooctane for Chromatography lit Lt Karl Fischer s solution pyridine-free single solution x 250 ml ml DL-Lactic acid 88% for analysis ml Lt Lactic acid about 90% EP 500ML ml Lead(II) acetate trihydrate EMPLURA g Lead(II) nitrate EMPLURA g kg Lead(II) nitrate for analysis EMSURE ACS, Reag. Ph Eur G KG Lead(II,IV) oxide EMPLURA g kg Leishman s eosin methylene blue soln. for microscopy ml Leishman s Stain (eosin methylene blue compound) for microscopy g g Leishman s Stain Powder & solution for microscopy ml Light green (C.I ) for microscopy g Lithium chloride anhydrous Pure g Lithium chloride for analysis g di-lithium tetraborate for analysis EMPARTA ACS g Litmus paper Blue bkts Litmus paper Red bkts Magnesium acetate tetrahydrate EMPLURA g kg POR kg Magnesium chloride hexahydrate for analysis kg POR g Magnesium chloride hexahydrate for analysis EMSURE ACS, ISO, Reag. Ph Eur G KG KG Magnesium nitrate hexahydrate EMPLURA g Magnesium nitrate hexahydrate for analysis EMSURE ACS,Reag. Ph Eur G Magnesium oxide light EMPLURA g kg Magnesium sulfate heptahydrate EMPLURA kg POR g Magnesium sulfate heptahydrate for analysis g kg POR Magnesium sulfate heptahydrate for analysis EMSURE ACS, Reag. Ph Eur G KG KG DL-Malic acid EMPLURA g Maltose monohydrate for analysis EMPARTA kg POR g

40 Part 1 Analytical & Chemistry Manganese dioxide powder EMPLURA kg POR g Manganese(II) chloride tetrahydrate GR g Manganese(II) sulfate monohydrate EMPLURA g kg POR kg Manganese(II) sulfate monohydrate for analysis g Mannitol for analysis g kg kg POR Mercury EMPLURA g Mercury for analysis and for polarography EMSURE G KG Mercury for analysis g Mercury(II) acetate EMPLURA g Mercury(II) acetate for analysis g Mercury(II) acetate for analysis EMSURE ACS, Reag. Ph Eur G Mercury(II) chloride EMPLURA g kg Mercury(II) chloride for analysis g g Mercury(II) chloride for analysis EMSURE Reag. Ph Eur, ACS G KG Mercury(II) iodide red EMPLURA g g Mercury(II) iodide red, for analysis EMSURE ACS,Reag. Ph Eur G Mercury(II) nitrate monohydrate for analysis g Mercury(II) nitrate monohydrate for analysis EMSURE ACS, Reag. Ph Eur G Mercury(II) oxide red EMPLURA g Mercury(II) oxide red, for analysis EMSURE G Mercury(II) sulfate EMPLURA g Mercury(II) sulfate for analysis g Mercury(II) sulfate for analysis EMSURE ACS G Methanesulfonic acid for synthesis ml Lt Methanol EMPLURA lit POR Lt lit POR ml Methanol for analysis Lt lit POR ml Methanol for analysis EMSURE ACS, ISO, Reag. Ph Eur L L L L Methanol for Chromatography Lt lit Methanol for Chromatography Gradient Grade Lt Methanol specially dried ml Methyl acetate for synthesis ml Lt Methyl blue (C.I ) for microscopy # g g Methyl cellulose 4000 cps g Methyl orange (C.I S. 176) indicator g Methyl orange 0.04% indicator solution ml Methyl paraben (Methyl-4-hydroxybenzoate) Extra Pure g Methyl red (C.I S. 250) indicator g Methyl red 0.01% indicator solution ml Methyl-2-pyrrolidone EMPLURA ml Lt lit POR 1-Methyl-2-Pyrrolidone for Chromatography lit solution ml Methylene blue (aqueous) stain solution ml Methylene blue stain for microscopy g kg g Methylmorpholine for synthesis ml Lt Molecular sieve 13 x g Molecular sieve 3A x g Molecular sieve 4A x g Molybdic acid f a EMPARTA A Kg Molybdic acid for analysis g For information logon to

41 Morpholine for analysis lit POR ml Murexide (5,5 -Nitrilobarbituric Acid Monoaonium Salt) for analysis EMPARTA ACS g Naphthol for synthesis g Naphthol for synthesis g Naphthol GR g Neocuproine GR g Nickel aluminium alloy powder (for the production of Raney Nickel) g g Nickel(II) chloride hexahydrate EMPLURA kg g kg POR Nickel(II) chloride hexahydrate for analysis EMSURE ACS G KG Nickel(II) nitrate hexahydrate EMPLURA g Nickel(II) nitrate hexahydrate for analysis EMSURE ACS G G KG Nitric acid 65% for analysis EMPARTA Lt Nitric acid 69% for analysis EMSURE ACS, Reag. Ph Eur L L L Nitric acid about 69% EMPLURA Lt lit ml Nitric acid about 69% for analysis EMPARTA ACS Lt ml lit Nitrobenzene for analysis ml Lt Octane-1-sulfonic acid sodium salt for ion pair chromatography LiChropur g Octane-1-sulphonic acid sodium salt monohydrate LiChropur g Octanol for synthesis ml Lt Oleic acid Pure ml Lt Orange G stain for microscopy g Ortho-Phosphoric acid 85% for analysis EMSURE ACS, ISO, Reag. Ph Eur Ortho-Phosphoric acid min. 85% EMPLURA lit Lt lit POR ml Oxalic acid dihydrate EMPLURA kg POR g kg Oxalic acid dihydrate for analysis EMPARTA ACS g Oxalic acid dihydrate for analysis EMSURE ACS, ISO, Reag. Ph Eur G KG G Palladium(II) chloride anhydrous for analysis g Papanicolaous solution 1a Harris hematoxylin solution for cytological cancer and cycle diagnosis ml Papanicolaous solution 2b Orange II solution for cytological cancer and cycle diagnosis ml Papanicolaous solution 3b Polychromatic solution EA 50 for cytological cancer and cycle diagnosis ml Lt ml Lt ml lit POR Reagents & Chemicals Nickel(II) sulfate hexahydrate EMPLURA L g L g kg POR L Nickel(II) sulfate hexahydrate for analysis EMSURE ACS G G KG Ninhydrin for analysis g g Ortho-Phosphoric acid 88% for analysis ml Lt lit POR lit Ortho-Phosphoric acid for Chromatography lit kg g kg g Pentane-1-sulfonic acid sodium salt for ion pair chromatography LiChropur g

42 Part 1 Analytical & Chemistry Pentane-1-sulfonic acid sodium salt monohydrate LiChropur g Perchloric acid 0.1 mol/l in anhydrous acetic acid for titrations in non-aqueous media ml Lt Perchloric acid 60% for analysis ml Lt Perchloric acid 70-72% for analysis EMSURE ACS, ISO, Reag. Ph Eur L L L Perchloric acid about 70% for analysis ml Lt Perchloric acid about 70% for diamond industry GR ml Periodic acid EMPLURA g Periodic acid for analysis EMSURE G Petroleum benzine C EMPLURA Lt ml lit POR Petroleum benzine C EMPLURA Lt lit POR ml Petroleum benzine boiling range C for analysis Lt ml Petroleum benzine boiling range C for analysis EMPARTA Lt lit POR ml ph indicator paper ph (with colour scale) Handy bkts ph indicator paper ph (with colour scale) Handy bkts ph indicator paper ph (with colour scale) Handy bkts ph indicator paper ph (with colour scale) Handy bkts ph indicator paper ph (with colour scale) Handy bkts ph indicator paper ph (with colour scale) Handy bkts ph indicator paper ph (with colour scale) Handy bkts ph indicator paper ph (with colour scale) Handy bkts ph indicator paper Univ ind ph 1-10 (including colour scale) bkts ph indicator paper Univ ind ph 1-10 accurate to 1 ph unit (including colour scale) roll Phenanthroline monohydrate for analysis g g Phenol for analysis g Phenol for synthesis g Phenolphthalein 1% indicator solution ml Phenolphthalein indicator 25 KG kg POR Phenolphthalein indicator ph g Phloroglucinol (1,3,5-trihydroxybenzene) for analysis EMPARTA g Phosphomolybdic acid for analysis EMPARTA ACS g Phosphorus pentoxide for analysis EMPARTA ACS kg g Phthalic acid for synthesis g Phthalic anhydride for synthesis g g Piperidine EMPLURA Lt ml point 60 C g kg Polyethylene glycol 200 for synthesis ml Lt Polyethylene glycol 300 for synthesis Lt ml Polyethylene glycol 400 for synthesis Lt ml Polyethylene glycol 4000 for 500 G g Polyethylene glycol 600 for synthesis ml Lt Polyethylene glycol 6000 for synthesis g kg POR Potassium acetate EMPLURA g kg Potassium aluminium sulfate dodecahydrate EMPLURA g Potassium antimony(iii) oxide tartrate hemihydrate for analysis EMPARTA g Potassium bromate EMPARTA 50 KG kg POR Potassium bromate for analysis g kg Potassium bromate for analysis EMSURE ACS, ISO, Reag. Ph Eur G G For information logon to

43 Potassium bromide EMPLURA g Potassium bromide for analysis EMSURE ACS, Reag. Ph Eur G Potassium bromide GR g Potassium carbonate EMPLURA g kg POR Potassium dichromate for analysis EMSURE ACS, ISO, Reag. Ph Eur G KG KG POR Potassium dihydrogen orthophosphate for Chromatography g Potassium dihydrogen phosphate EMPLURA g Potassium hexacyanoferrate(ii) trihydrate for analysis EMSURE ACS, ISO,Reag. Ph Eur G G Potassium hexacyanoferrate(iii) EMPLURA g Potassium hexacyanoferrate(iii) for analysis EMSURE ACS,Reag. Ph Eur G G Reagents & Chemicals Potassium carbonate for analysis EMSURE ACS, ISO, Reag. Ph Eur G KG Potassium chloride EMPLURA kg POR g kg Potassium chloride for analysis kg POR kg Potassium dihydrogen phosphate for analysis g kg kg POR Potassium dihydrogen phosphate for analysis EMSURE ISO KG Potassium hydrogen carbonate EMPLURA g Potassium hydrogen carbonate for analysis EMSURE ACS G di-potassium hydrogen orthophosphate for chromatography LiChropur g g kg Potassium chloride for analysis EMSURE G G KG KG Potassium chromate EMPLURA g kg Potassium chromate for analysis g Potassium chromate for analysis EMSURE ACS, Reag. Ph Eur G KG g Potassium dichromate (0.1N) Titrisol a Potassium dichromate EMPLURA g kg kg POR Potassium dichromate for analysis EMPARTA ACS g kg G KG KG Potassium disulfate (potassium pyrosulfate) for analysis EMSURE ACS KG KG Potassium disulfate for analysis g EMPLURA g kg POR kg EMSURE G KG KG EMPLURA g EMPARTA g EMSURE ACS G KG Potassium hexacyanoferrate(ii) trihydrate EMPLURA g di-potassium hydrogen phosphate anhydrous EMPLURA g kg POR di-potassium hydrogen phosphate anhydrous for analysis EMPARTA g kg POR kg di-potassium hydrogen phosphate anhydrous for analysis EMSURE KG Potassium hydrogen phthalate for analysis g Potassium hydrogen phthalate for analysis EMSURE Reag. Ph Eur G KG Potassium hydrogen phthalate for chromatography LiChropur g g EMPLURA kg kg POR g

44 Part 1 Analytical & Chemistry Potassium hydroxide pellets EMPLURA kg POR g kg Potassium hydroxide pellets for analysis (MAX % NA) EMSURE ACS, ISO, Reag. Ph Eur G KG KG Potassium hydroxide pellets for analysis EMPARTA kg POR g kg Potassium hydroxide pellets for analysis EMSURE G KG KG Potassium iodate EMPLURA g Kg POR Potassium iodate for analysis g Potassium iodate for analysis EMSURE ACS, ISO, Reag. Ph Eur G G Potassium iodide EMPLURA g g kg kg POR Potassium iodide for analysis EMPARTA g g g kg POR kg Potassium iodide for analysis EMSURE ISO, Reag. Ph Eur G G KG KG Potassium nitrate EMPLURA g kg POR kg Potassium nitrate for analysis g kg POR kg Potassium nitrate for analysis EMSURE ISO, Reag. Ph Eur G KG KG di-potassium oxalate monohydrate EMPLURA g di-potassium oxalate monohydrate for analysis EMSURE ACS G KG Potassium permanganate solution for 500 ml c(kmno4) = 0.02 mol/ l (0.1N) Titrisol a Potassium permanganate EMPLURA g kg POR kg Potassium permanganate for analysis g Potassium peroxodisulfate Extra Pure g Potassium peroxodisulfate for analysis g Potassium peroxodisulfate for analysis EMSURE KG G Potassium sodium tartrate tetrahydrate EMPLURA g Potassium sodium tartrate tetrahydrate f kg Potassium sodium tartrate tetrahydrate for analysis g Potassium sodium tartrate tetrahydrate for analysis EMSURE ACS, ISO, Reag. Ph Eur G KG KG Potassium sorbate for analysis EMPARTA kg kg Potassium sulfate EMPLURA g kg Potassium sulfate for analysis g kg Potassium sulfate for analysis EMSURE ACS, ISO, Reag. Ph Eur G KG KG Potassium thiocyanate EMPLURA g kg POR Potassium thiocyanate for analysis EMPARTA ACS g Potassium thiocyanate for analysis EMSURE ACS, ISO, Reag. Ph Eur G KG Propanediol EMPLURA lit POR ml Lt Propanol EMPLURA Lt ml lit POR 2-Propanol EMPLURA lit POR Lt lit POR lit ml PROPANOL EMPLURA 25 L Lt POR 2-PROPANOL FOR ANALYSIS EMPARTA Lt POR 42 For information logon to

45 2-Propanol for analysis Lt lit POR ml Propanol for analysis EMSURE ACS, ISO, Reag. Ph Eur L L L L Propanol for analysis EMSURE ACS, Reag. Ph Eur L L Propanol for Chromatography lit Propanol for Chromatography lit Lt Propionic acid for analysis EMPARTA ml Lt Propyl gallate Extra pure g Propyl paraben (n-propyl-4-hydroxybenzoate) Extra Pure g (2-Pyridylazo)-2-naphthol (PAN) for analysis Reag. Ph Eur L L POR Resorcinol for analysis g Resorcinol recryst. Extra pure g Salicylic acid for analysis g Silica gel mesh for column chromatography kg POR g Silica gel mesh for column chromatography kg POR g Silica gel mesh for column chromotography kg POR g Silica gel G for TLC g g kg Silica gel GF 254 for TLC g Silica gel H for TLC g Silver nitrate for analysis EMSURE ACS, ISO, Reag. Ph Eur G KG G Silver nitrate solution 0.02 mol/l (0.02N) ml Silver nitrate solution for 500 ml c (AgNO3) = 0.1 mol/ l (0.1N) Titrisol a Silver oxide for analysis EMPARTA g Silver sulfate EMPLURA g Silver sulfate for analysis EMPARTA g Kg POR Sodium acetate anhydrous EMPLURA g kg POR Sodium acetate anhydrous for analysis g kg Sodium acetate anhydrous for analysis EMSURE ACS, Reag. Ph Eur G KG Reagents & Chemicals g Pyridine EMPLURA ml Lt lit POR PYRIDINE EMPLURA 25 L Lt POR Pyridine for analysis ml Lt Pyridine for analysis EMSURE ACS, Reag. Ph Eur L L ML ml Pyrogallol EMPLURA g Silica gel HF 254 for TLC g Silica gel self-indicating coarse g kg POR Silicon antifoaming agent ml Silicon oil Lt ml Silver nitrate EMPLURA g g g Silver nitrate for analysis g g g KG Sodium acetate anhydrous GR 250 G g Sodium acetate trihydrate EMPLURA g kg POR kg Sodium acetate trihydrate for analysis indifferent to potassium permanganate EMSURE ACS, ISO, Reag. Ph Eur G KG KG Sodium acetate trihydrate indifferent to potassium permanganate for analysis kg g

46 Part 1 Analytical & Chemistry Sodium azide EMPLURA g Sodium azide f a EMPARTA AC Kg Sodium azide for analysis g Sodium benzoate for analysis EMPARTA g Sodium borohydride EMPLURA g g Sodium carbonate anhydrous EMPLURA kg POR g kg Sodium carbonate anhydrous for analysis kg POR g kg Sodium carbonate anhydrous, for analysis EMSURE ACS, ISO, Reag. Ph Eur KG Sodium chloride EMPLURA kg kg POR g Sodium chloride for analysis kg POR kg g Sodium chloride for analysis EMSURE ACS,ISO, Reag. Ph Eur KG G KG tri-sodium citrate dihydrate kg tri-sodium citrate dihydrate EMPLURA kg POR g kg tri-sodium citrate dihydrate for analysis g tri-sodium citrate dihydrate for analysis EMSURE ACS, ISO, Reag. Ph Eur G KG KG Sodium dichromate dihydrate EMPLURA g kg Sodium dichromate dihydrate for analysis EMSURE ACS G KG Sodium dihydrogen phosphate dihydrate EMPLURA g kg POR Sodium dihydrogen phosphate dihydrate for analysis EMSURE Reag. Ph Eur G KG KG Sodium dihydrogen phosphate dihydrate for chromatography LiChropur g Sodium dihydrogen phosphate monohydrate for analysis g kg Sodium dihydrogen phosphate monohydrate for analysis EMSURE ACS, Reag. Ph Eur G KG analysis EMSURE ACS, Reag. Ph Eur G KG G KG EMPLURA g kg POR kg Sodium dodecyl sulfate EMPLURA g kg Sodium dodecyl sulfate for analysis EMPARTA ACS g EMPLURA g kg POR kg g EMSURE ACS, ISO, Reag. Ph Eur G KG Sodium hexametaphosphate Kg POR Sodium hexametaphosphate EMPLURA g kg di-sodium hyd phosph EMPARTA kg Sodium hydrogen carbonate EMPLURA g kg POR Sodium hydrogen carbonate for analysis kg POR g Sodium hydrogen carbonate for analysis EMSURE ACS, Reag. Ph Eur KG G KG di-sodium hydrogen phosphate anhydrous EMPLURA g kg POR di-sodium hydrogen phosphate anhydrous for analysis g kg POR di-sodium hydrogen phosphate anhydrous for analysis EMSURE ACS,Reag. Ph Eur KG G KG di-sodium hydrogen phosphate anhydrous for chromatography LiChropur g For information logon to

47 di-sodium hydrogen phosphate dihydrate EMPLURA g kg POR kg di-sodium hydrogen phosphate dihydrate for analysis EMPARTA g di-sodium hydrogen phosphate dihydrate for analysis EMSURE G KG KG EMPLURA g kg EMPLURA kg POR kg kg Sodium hydroxide pellets (low chloride) for analysis EMPARTA g kg POR kg Sodium hydroxide pellets EMPLURA kg POR g kg Sodium hydroxide pellets for analysis (MAX % K) EMSURE ACS, Reag. Ph Eur g KG POR Kg POR Sodium hydroxide solution c(naoh) = 0.1 mol/l (0.1N solution) ml Sodium hydroxide solution for 500 ml, c(naoh) = 0.1 mol/l (0.1 N) Titrisol a Sodium hydroxide solution for 500 ml, c(naoh) = 1 mol/l (1N) Titrisol a Sodium hypochlorite solution approximately 4% w/v available chlorine EMPLURA lit lit lit POR Sodium iodide EMPLURA g g Sodium iodide for analysis EMSURE ACS, Reag. Ph Eur G G KG g Sodium metaperiodate for analysis EMPARTA ACS g Sodium metaperiodate for analysis EMSURE ACS,Reag. Ph Eur G KG Sodium molybdate dihydrate for analysis EMSURE G G KG Sodium molybdate EMPLURA g kg Sodium molybdate for analysis EMPARTA kg g g Sodium nitrate EMPLURA g kg POR Sodium nitrate for analysis EMSURE ACS, ISO, Reag. Ph Eur G KG Sodium nitrite EMPLURA kg POR g kg Sodium nitrite GR g Sodium nitroprusside dihydrate for analysis g di-sodium oxalate for analysis EMSURE G KG g Sodium peroxide granular for analysis g g Sodium peroxidisulfate for analysis EMSURE G KG Sodium peroxodisulfate for analysis EMPARTA g tri-sodium phosphate dodecahydrate EMPLURA kg POR g tri-sodium phosphate dodecahydrate for analysis kg POR g kg tetra-sodium pyrophosphate for analysis kg POR g kg Sodium salicylate EMPLURA g Sodium salicylate GR g Sodium sulfate anhydrous EMPLURA g kg POR kg Sodium sulfate anhydrous for analysis kg POR g Sodium sulfate anhydrous for analysis EMSURE ACS, ISO, Reag. Ph Eur KG G KG g kg POR Reagents & Chemicals 45

48 Part 1 Analytical & Chemistry EMSURE Reag. Ph Eur G KG KG di-sodium tartrate dihydrate EMPLURA g di-sodium tartrate dihydrate for analysis g di-sodium tartrate dihydrate for analysis EMSURE G KG di-sodium tetraborate decahydrate EMPLURA g Sodium tetraphenylborate for analysis kg g Sodium thiosulfate pentahydrate EMPLURA g kg Sodium thiosulfate pentahydrate for analysis g kg Sodium thiosulfate pentahydrate for analysis EMSURE ACS, ISO, Reag. Ph Eur G KG KG Sodium thiosulfate solution a Sodium tungstate dihydrate EMPLURA g Sodium tungstate dihydrate for analysis EMSURE KG G Sorbic acid kg POR SPADNS (1,8-Dihydroxy-2-(4-sulfophenylazo) naphthalene-3,6-disulfonic acid trisodium salt) for analysis g spray-dried for analysis EMSURE ACS, Reag. Ph Eur G Starch iodide paper Bkts Starch soluble for analysis g kg Strontium nitrate EMPLURA g kg Strontium nitrate for analysis EMSURE G Succinic acid for analysis g Succinic acid for analysis EMSURE G Sucrose (saccharose) EMPLURA g kg kg POR Sucrose for analysis kg Sulfamic acid EMPLURA g kg POR Sulfanilic acid for analysis g Sulfuric acid 0.02N solution ml Sulfuric acid 95-97% for analysis EMSURE ISO L L L L L Sulfuric acid 98% for analysis EMSURE L L L Sulfuric acid about 98% EMPLURA lit Lt ml lit POR Sulfuric acid about 98% for analysis EMPARTA ACS Lt lit ml Sulfuric acid for 500 ml c(h2so4) = 0.05 mol/l (0.1N) Titrisol a Sulfuric acid for 500 ml c(h2so4) = 0.5 mol/l (1N) Titrisol a Sulfurous acid 5-6% SO2 GR ml g L(+)-Tartaric acid EMPLURA g kg POR L(+)-Tartaric acid for analysis g kg L(+)-Tartaric acid for analysis EMSURE ACS, ISO, Reag. Ph Eur G KG KG TestCHLOR ml TestCHLOR Papers for determination of free chlorine 5 to 100 ppm bkts Tetrabutylaonium dihydrogen phosphate for analysis EMPARTA g Tetrabutylaonium hydroxide 20% in water EMPLURA ml Tetrabutylaonium hydroxide 25% in methanol EMPLURA ml Tetrabutylaonium hydroxide solution 0.1N in ml Tetrabutylaonium hydroxide solution 0.1N in water ml Tetrabutylaonium hydroxide solution 10% in methanol ml Tetrabutylaonium hydroxide solution 10% in methanol/toluene ml Tetrabutylaonium hydroxide solution 10% in water ml For information logon to

49 Tetrabutylaoniumhydroxide 40% in methanol EMPLURA ml Tetrabutylaoniumhydroxide 40% in water EMPLURA ml Tetrachloroethylene EMPLURA ml Lt Tetraheptylaonium bromide EMPLURA g Tetrahydrofuran EMPLURA lit POR Lt ml lit POR TETRAHYDROFURAN FOR ANALYSIS EMPARTA lit POR Tetrahydrofuran for analysis EMSURE ACS, Reag. Ph Eur L L Tetrahydrofuran for Chromatography lit Lt Tetramethylaonium hydroxide solution 25% in methanol EMPLURA ml Tetramethylaonium hydroxide solution 25% in water EMPLURA Thymolphthalein indicator g Tin (metal) EMPLURA g Kg Tin (metal) Powder g Tin granulated for analysis (particle size about 4 ) EMSURE Reag. Ph Eur G KG Tin(II) chloride dihydrate EMPLURA g g Tin(II) chloride dihydrate for analysis EMPARTA ACS g g Tin(II) chloride dihydrate for analysis EMSURE ACS, ISO, Reag. Ph Eur G G KG Titanium(IV) oxide EMPLURA kg POR g Titanium(IV) oxide for analysis EMSURE Reag. Ph Eur KG Toluene for analysis EMSURE ACS, ISO, Reag. Ph Eur L L L Toluene for Chromatography lit p-toluene sulfonic acid monohydrate EMPLURA g Total hardness indicator tablets tab Trichloroacetic acid EMPLURA g Trichloroacetic acid for analysis EMSURE ACS, Reag. Ph Eur KG G G Trichloroethylene EMPLURA Lt lit POR ml Triethanolamine EMPARTA ml Lt Triethanolamine EMPLURA ml lit POR Lt Reagents & Chemicals ml Tetra-n-butylaonium hydrogen g Tetra-n-butylaonium hydrogen sulfate for analysis EMPARTA g Thioglycollic acid about 80% EMPLURA ml Thiourea for analysis EMPART 25 KG Kg POR Thiourea for analysis g kg Thiourea Special Grade 25 KG Kg POR Thymol blue indicator g Titriplex III P 50 KG kg POR Titriplex III Pure (ethylene dinitrilo tetraacetic acid disodium salt dihydrate) kg g Titriplex III solution for 500 ml, c(c10h14n2na2o8.2h2o) a Toluene EMPLURA Lt lit POR lit POR ml Toluene for analysis Lt ml Triethylamine for analysis EMPARTA ml Lt Triethylamine for Chromatography lit Triethylamine for synthesis Lt ml ml ml ml Tris (hydroxymethyl) aminomethane for analysis kg POR g

50 Part 1 Analytical & Chemistry Tween 20 for synthesis ml Lt lit POR Tween 80 for synthesis ml Lt Universal indicator solution ph ml Universal indicator solution ph ml Urea for analysis EMPARTA kg Urea for analysis kg POR g Vanillin for synthesis g Vanillin GR g g ml Wanklyn s solution ml Water EMPLURA lit Water for Chromatography lit Xylene (mixture of isomers) EMPLURA Lt lit POR ml o-xylene EMPLURA Lt Xylene low in sulfur (mixture of isomers) for analysis Lt lit POR ml Xylene low in sulfur for syn 2,5 L Lt Xylenol orange indicator g Zinc acetate dihydrate EMPLURA g Zinc acetate dihydrate for analysis EMSURE ACS G KG Zinc chloride dry EMPLURA g kg POR Zinc chloride for analysis EMSURE ACS, ISO, Reag. Ph Eur KG G g Zinc nitrate hexahydrate EMPLURA g Zinc oxide EMPLURA kg kg POR g Zinc oxide for analysis EMSURE ACS, Reag. Ph Eur G KG Zinc powder EMPLURA g kg Zinc sulfate heptahydrate EMPLURA g kg POR Zinc sulfate heptahydrate for analysis EMSURE ACS,ISO, Reag. Ph Eur G KG KG Zinc sulfate heptahydrate GR g Zinc sulfate monohydrate for analysis EMPARTA g kg For information logon to

51 Part - 2 LABORATORY GLASSWARE (ACTIRA TM ) Page Beakers 53 Bottles 54 Burettes 58 Condensers 61 Crucible 62 Cylinders 63 Desiccators 65 Dishes 65 Laboratory Glassware (ACTIRA TM ) Distillation Assembly 66 Flask - Boiling 67 Flask - Volumetric 71 Funnels 73 Jars 74 Pipettes 75 Stoppers 78 Tubes 79 Watch Glass 80 For more details contact: Merck Life Science Private Limited Tel : Fax : lifescienceindia@merckgroup.com 49

52 Part 2 Analytical & Chemistry 50 For information logon to

53 51 Laboratory Glassware (ACTIRA TM )

54 Part 2 Analytical & Chemistry 52 For information logon to

55 BEAKERS Beakers, Low Form, Graduated with Spout, as per ISO : 3819 / IS : 2619 Article O.D. Approx Height Qty./Case Price/Pc * * Note : 5 and 10 ml is not Graduated, Laboratory Glassware (ACTIRA TM ) Beakers, Tall Form, Graduated with Spout as per ISO : 3819 / IS : 2619 Article O.D. Height Qty./Case Price/Pc * Beakers, Tall Form, Graduated without Spout as per ISO : 3819 / IS : 2619 Article O.D. Height Qty./Case Price/Pc *

56 Part 2 Analytical & Chemistry BOTTLES Bottle, B.O.D. with Interchangeable Stopper Article O.D. Height Qty./Case Price/Pc Bottles, Gas Washing, Complete with Interchangeable Stoppers Article Stopper size Qty/Case Price/Pc / / / Bottle, Reagent, AMBER, Graduated GL - 45, with Screw Cap & Pouring Ring as per ISO : Article O.D. Height Neck Size Qty./ Case Price/ Pc GL GL GL GL GL GL GL GL GL GL For information logon to

57 Bottle, Reagent, Graduated GL - 45, with Screw Cap & Pouring Ring as per ISO : Article O.D. Height Neck Size Qty./ Case Price/ Pc GL GL Bottle, Reagent, Plain, Narrow Mouth, AMBER with Interchangeable Round Head Stopper as per ISO : Laboratory Glassware (ACTIRA TM ) Article O.D. Height Stopper Size Qty./ Case Price/ Pc * / * / / / / / Bottle, Reagent, Plain, Narrow Mouth, with Interchangeable Round Head Stopper as per ISO : Article O.D. Height Stopper Size Qty./ Case Price/ Pc * / * / / / / /

58 Part 2 Analytical & Chemistry Bottle, Culture, Roux off set neck Article ml Qty./Case Price/Pc Bottle, Aspirator, with GL 45 Screw thread autoclavable Cap with Interchangeable stopcock, as per ISO : Article O.D. Height I.D. Outlet Qty./ Case Price/ Pc / / / / / Bottle, Solution Plain tooled neck Narrow Mouth, without Stopper as per ISO : Article O.D. Height App. Neck ID Qty./ Case Price/ Pc Bottles, Relative Density, with Capillary Bore Class A Accuracy, with Individual Article Tolerance ± ml O.D in Approx Ht in Stopper size Qty/ Case Price/ Pc / / / For information logon to

59 Bottles, Relative Density, with Capillary Bore Class B, Accuracy as per IS : 5717 Article Tolerance ± ml O.D in Approx Ht in Stopper size Qty/ Case Price/ Pc / / / Wash Bottle, complete Assembly (Set) with Interchangeable Stopper Laboratory Glassware (ACTIRA TM ) Article O.D. Height Stopper Size Qty./ Case Price/ Pc / / / Bottle, Weighing, with Interchangeable Stopper Article O.D. Height Qty./Case Price/Pc * *

60 Part 2 Analytical & Chemistry BURETTES Burettes, Double Oblique Bore, 3-Way, Accuracy as per Class A of ISO : 385 / IS : 1997 with Individual Article Graduation interval in ml Tolerance ± ml Ht in Qty/ Case Price/ Pc Burettes, Double Oblique Bore, 3-Way, Accuracy as per Class B of ISO : 385 / IS : 1997 Article Graduation interval in ml Tolerance ± ml Ht in Qty./ Case Price/ Pc Burette, Straight Bore Glass Stopcock, Accuracy as per ISO : 385 / IS : 1997 Class A Article Graduation Interval ml Tolerance ± ml Qty./Case Price/Pc For information logon to

61 Burette, Straight Bore Glass Stopcock, Accuracy as per ISO : 385 / IS : 1997 Class B Article Graduation Interval ml Tolerance ± ml Qty./Case Price/Pc Laboratory Glassware (ACTIRA TM ) Burette, Straight Bore PTFE Key Stopcock, Accuracy as per ISO : 385 / IS : 1997 Class A Article Graduation Interval ml Tolerance ± ml Qty./Case Price/Pc Burette, Straight Bore PTFE Key Stopcock, Accuracy as per ISO : 385 / IS : 1997 Class B Article Graduation Interval ml Tolerance ± ml Qty./Case Price/Pc

62 Part 2 Analytical & Chemistry PTFE plunger, Accuracy as per ISO : 385 / IS : 1997 Class A with Article Graduation Interval ml Tolerance ± ml Qty./Case Price/Pc PTFE plunger, Accuracy as per ISO : 385 / IS : 1997 Class B Article Graduation Interval ml Tolerance ± ml Qty./Case Price/Pc Burettes, Automatic Zero, with Reservoir, Rubber, Bellow, Glass Stopcock, Accuracy as per Class A of ISO : 385 / IS : 1997 Article Graduation Interval ml Tolerance ± ml Qty./Case Price/Pc For information logon to

63 CONDENSERS Condenser, Allihn, Drip Tip, with I/C Inner & Outer Joint Article Jacket Length Overall Height I/C Joint Inner I/C Joint Outer Qty./ Case Price/ Pc /26 19/ /29 24/ /29 24/ Condenser, Allihn only for Extraction Apparatus Laboratory Glassware (ACTIRA TM ) Article I/C Joint Bottom Qty./Case Price/Pc / / / Condenser, Friedrichs, Drip Tip, with I/C Inner & Outer Joint Article Overall Height I/C Joint Inner I/C Joint Outer Qty./Case Price/Pc / Condenser, Graham, Coiled, Drip Tip, with I/C Inner & Outer Joint Article Jacket Length Overall Height I/C Joint Inner I/C Joint Outer Qty./ Case Price/ Pc /29 24/ /29 24/ /29 24/

64 Part 2 Analytical & Chemistry Condenser, Liebig, Drip Tip, with I/C Inner & Outer Joint Article Jacket Length Overall Height I/C Joint Inner I/C Joint Outer Qty./ Case Price/ Pc /26 19/ /29 24/ /29 24/ Condenser, Liebig, with Sealed Inner Tube Article Jacket Length Overall Height Qty./Case Price/Pc CRUCIBLE Crucible, Gooch type, Low Form with Sintered Disc Article Porosity Grade Disc Dia. Height Qty./ Case Price/ Pc For information logon to

65 MEASURING CYLINDERS Cylinder, Measuring, Graduated, with Spout with Hexagonal Base, Accuracy as per ISO : 4788 / IS : 878 Class A, with Article Graduation Interval ml Tolerance ± ml Qty./Case Price/Pc Laboratory Glassware (ACTIRA TM ) Cylinder, Measuring, Graduated, with Spout with Hexagonal Base, Accuracy as per ISO : 4788 / IS : 878 Class B Article Graduation Interval ml Tolerance ± ml Qty./Case Price/Pc

66 Part 2 Analytical & Chemistry Cylinder, Measuring, Graduated with Interchangeable Stopper with Hexagonal Base, Accuracy as per ISO : 4788 / IS : 878 Class A Article Graduation Interval ml Tolerance ± ml Stopper Size Qty./ Case Price/ Pc / / / / / / / / / Cylinder, Measuring, Graduated with Interchangeable Stopper with Hexagonal Base, Accuracy as per ISO : 4788 / IS : 878 Class B Article Graduation Interval ml Tolerance ± ml Stopper Size Qty./ Case Price/ Pc / / / / / / / / / Cylinder, Color Comparison, Nessler, Flat Bottom Graduated as per IS : 4161 Article O.D. Height Qty./Case Price/Pc For information logon to

67 DESICCATORS Desiccators with Cover, Plain, Clear Soft Glass Article Size Qty./Case Price/Pc Desiccators with cover & stopcock, Vacuum, Clear Soft Glass Article Size Qty./Case Price/Pc Laboratory Glassware (ACTIRA TM ) DISHES Dishes - Culture, Petri, Major Dimension as per IS : 2626 Article Size inch O.D. of Bottom in Height of Bottom in I.D. of Top in Height of Top in Qty./ Case Price/ Pc Dishes, Evaporating, Flat Bottom, with Pour Out, made from Low Expansion Borosilicate Glass Article O.D Ht Qty./Case Price/Pc

68 Part 2 Analytical & Chemistry DISTILLATION ASSEMBLY Distilling Apparatus, Dean & Stark for Moisture Testing Article Qty./Case Price/Pc Distilling Apparatus, Aonia, with Graham Condenser, with I/C Joint Article I/C Joint Flasks I/C Joint condenser Qty./Case Price/Pc /29 19/ EXTRACTION Extractor Apparatus, Soxhlet Complete with Allihn Condensers with I/C Joint Article Flask Size ml Qty./Case Price/Pc Extractors, Soxhlet with I/C Joint as per ISO : Article I/C Joint Top I/C Joint Bottom Qty./Case Price/Pc /35 24/ /38 24/ /42 24/ For information logon to

69 FLASKS Flask, Boiling, Flat Bottom as per ISO : 1773 / IS : 1381 Part - 1 Article O.D. Height Neck OD Qty./ Case Price/ Pc * * * Laboratory Glassware (ACTIRA TM ) Flask, Boiling, Flat Bottom, Short Neck, with I/C Joint as per ISO : 4797 Series 2 / IS : 1381 Part - 2 Article O.D. Height I/C Joint Qty./ Case Price/ Pc * / / / Flask, Boiling, Round Bottom, as per ISO : 1773 / IS : 1381 Part - 1 Article O.D. Height Neck OD Qty./ Case Price/ Pc * * * *

70 Part 2 Analytical & Chemistry Flask, Boiling, Round Bottom, Short Neck, with I/C Joint as per ISO : 4797 Series 2 / IS : 1381 Part - 2 Article O.D. Height I/C Joint Qty./ Case Price/ Pc / / / / / * / / Flask, Distilling with Side Arm, as per ASTM E 1405, Type -1 Class -1 / IS : 2620 Article O.D. Height Neck O.D. Qty./ Case Price/ Pc * Flask, Conical, Amber, Narrow Mouth, Graduated, as per ISO : 1773 / IS : 1381, Part -1 Article O.D. Height Neck O.D. Qty./ Case Price/ Pc * For information logon to

71 Flask, Conical, Narrow Mouth, Graduated, as per ISO : 1773 / IS : 1381 Part-1 Article O.D. Height Neck O.D. Qty./ Case Price/ Pc * Laboratory Glassware (ACTIRA TM ) Flask, Conical, Narrow Mouth, with I/C Joint, as per ISO : 4797 Series 1 / IS : 1381 Part - 2 Article O.D. Height I/C Joint Qty./ Case Price/ Pc / / / / / / Flask, Conical, Narrow Mouth, with I/C Stopper, Joint as per ISO : 4797 Series 1 / IS : 1381 Part - 2 Article O.D. Height I/C Joint Qty./ Case Price/ Pc / / / / / /

72 Part 2 Analytical & Chemistry Flask, Conical with Screw Cap Article O.D. Height Qty./Case Price/Pc Flask, Conical, Wide Mouth, Graduated as per ISO : Article O.D. Qty./ Case Price/ Pc. Height Neck O.D Flask, Filtering, Heavy Wall, Bolt Neck, with Tubulation as per ISO : 6556 Article O.D. Height I.D at Neck in Tubulation size in Qty./ Case Price/ Pc * * * * 10L and 20L are bottle shaped Flask, Iodine Determination, with I/C Stopper Article O.D. Height I/C Joint Qty./ Case Price/ Pc / / / For information logon to

73 Flask, Kjeldahl, Round Bottom Article O.D. Height Qty./Case Price/Pc Flask, Kjeldahl, Round Bottom, with I/C Joint Article O.D. I/C Joint Height Qty./ Case Price/ Pc / / Laboratory Glassware (ACTIRA TM ) Flask, Volumetric with I/C Stopper, Amber, Accuracy as per ISO : 1042 / IS : 915 with Class A Article Tolerance ± ml Stopper Size Qty./Case Price/Pc / / / / / / / / / / / Flask, Volumetric with I/C Stopper, Amber, Accuracy as per ISO : 1042 / IS : 915 Class B Article Tolerance ± ml Stopper Size Qty./Case Price/Pc / / / / / / / / / / /