DROP TEST SODIUM NITRITE (1 drop = 40 ppm)

Transcription

1 1 x 5011 Instruction 1 x 9198R Sample Tube, Graduated (25 ml) w/ cap & red dot, plastic 1 x R-0819-C Ferroin Indicator, 2 oz, DB 2 x R-0820-C CAN Solution, 2 oz, DB SODIUM NITRITE (1 drop = 40 ppm) Instr. #5011 Sodium Nitrite Test 1. Rinse and fill 25 ml sample tube (#9198R) to 5 ml mark with cooled (room temperature) water to be tested (). 2. Add 4 drops R-0819 Ferroin Indicator. Swirl to mix. Sample should turn reddish orange (). 3. Add R-0820 CAN Solution dropwise, swirling and counting after each drop, until color changes from reddish orange to blue (). 4. Multiply drops of R-0820 CAN Solution by 40. Record as parts per million (ppm) sodium nitrite. NOTE: For results as nitrite, multiply sodium nitrite concentration by TEST KIT ( ) /16

2 1 x 5229C Instruction 1 x 9198G Sample Tube, Graduated (25 ml) w/ cap and green dot, plastic 1 x R-0638G-C Phenolphthalein Indicator, 2 oz w/ green cap, DB 1 x R-0645-C Total Alkalinity Indicator, 2 oz, DB 1 x R-0724-C Hydrochloric Acid.12N, 2 oz, DB P/T Alkalinity (HCI) Test 1. Rinse and fill 25 ml sample tube (#9198G) to 25 ml mark with water to be tested. P/T ALKALINITY (HCl) (1 drop = 10 ppm) 4. Add 5 drops R-0645 Total Alkalinity Indicator. Swirl to mix. Sample will turn green (). 5. Add R-0724 Hydrochloric Acid.12N dropwise, swirling and counting after each drop, until color changes from green to red (). Record total drops (Steps 3 & 5) as T reading. 6. Multiply P reading by 10. Record as parts per million (ppm) P alkalinity as calcium carbonate. Multiply T reading by 10. Record as ppm T alkalinity as calcium carbonate. NOTE: For 14.6 ml sample, record P reading as grains per gallon (gpg) P alkalinity as calcium carbonate. Record T reading as gpg T alkalinity as calcium carbonate. Instr. #5229C NOTE: For results in grains per gallon (gpg), fill to 14.6 ml mark. 2. Add 3 drops R-0638G Phenolphthalein Indicator. Swirl to mix. Sample will turn pink () if P alkalinity is present proceed to Step 3. If sample is colorless, proceed to Step Add R-0724 Hydrochloric Acid.12N dropwise, swirling and counting after each drop, until color just changes from pink to colorless. Record drops as P reading. 800-TEST KIT ( ) /16

3 1 x 5212C Instruction 1 x 9198O Sample Tube, Graduated (25 ml) w/ cap & orange dot, plastic 1 x R-0630-C Chromate Indicator, 2 oz, DB 1 x R-0638O-A Phenolphthalein Indicator,.75 oz w/ orange cap, DB 1 x R-0706-C Silver Nitrate Reagent, 2 oz, DB 1 x R-0736O-C Sulfuric Acid.6N, 2 oz w/ orange cap, DB Chloride Test NOTE: When sulfite content of sample water to be tested exceeds 10 ppm, the sulfite should be oxidized to prevent interference in test. A 25 ml sample is first adjusted to the appropriate ph, then 1 ml (or 25 drops) of R-0649 Hydrogen Peroxide Solution (sold separately) is added and thoroughly mixed. Continue with the rest of the procedure. CHLORIDE (1 drop = 10 ppm) 3. Add 5 drops R-0630 Chromate Indicator. Swirl to mix. Sample will turn yellow (). 4. Add R-0706 Silver Nitrate Reagent dropwise, swirling and counting after each drop, until color changes from yellow to a milky salmon (brick) red (). NOTE: Do not add enough R-0706 Silver Nitrate Reagent to give a brown color. First change from yellow to a milky salmon (brick) red is the endpoint. 5. Multiply drops of R-0706 Silver Nitrate Reagent by 10. Record as parts per million (ppm) chloride. Instr. #5212C 1. Rinse and fill 25 ml sample tube (#9198O) to 25 ml mark with water to be tested. 2. Add 2 drops R-0638O Phenolphthalein Indicator. If sample turns pink (), add R-0736O Sulfuric Acid.6N dropwise, swirling after each drop, until color changes from pink to colorless. If sample is colorless, proceed to Step TEST KIT ( ) /16

4 1 x 5203 Instruction 1 x 9198W Sample Tube, Graduated (25 ml) w/ cap & white dot, plastic 1 x R-0638W-C Phenolphthalein Indicator, 2 oz w/ white cap, DB 1 x R-0699-C Iodide Iodate Reagent, 2 oz, DB 1 x R-0725-I Acid Starch Indicator Powder, 10 g Sodium Sulfite Test NOTE: Sample must be cooled to less than 100ºF (38ºC) to prevent high test results. Sample must be protected from air contact while cooling to prevent low test results. 1. Collect water to be tested in a clean, preferably large-mouthed, bottle to overflowing. Immediately cap and cool to room temperature. SODIUM SULFITE (1 drop = 10 ppm) 3. Add 1 drop R-0638W Phenolphthalein Indicator. Swirl to mix. Sample will turn pink (). 4. Add R-0725 Acid Starch Indicator Powder a dipper at a time, swirling after each dipper, until color changes from pink to colorless. Add 2 more dippers. Swirl until dissolved. 5. Add R-0699 Iodide Iodate Reagent dropwise, swirling and counting after each drop, until sample changes from colorless to a faint but permanent blue (). 6. Multiply drops of R-0699 Iodide Iodate Reagent by 10. Record as parts per million (ppm) sodium sulfite. NOTE: For 14.6 ml sample, record drops as grains per gallon (gpg) sodium sulfite. NOTE: For results as sulfite, multiply sodium sulfite concentration by Instr. # Rinse and fill 25 ml sample tube (#9198W) to 25 ml mark with cooled (room temperature) water to be tested (). NOTE: For results in grains per gallon (gpg), fill to 14.6 ml mark. 800-TEST KIT ( ) /16

5 1 x 5202 Instruction 1 x 9198B Sample Tube, Graduated (25 ml) w/ cap & blue dot, plastic 1 x R-0619B-C Hardness Buffer, 2 oz w/ blue cap, DB 1 x R-0620B-I Hardness Indicator Powder, 10 g w/ blue dot 1 x R-0683-C Hardness Reagent, 2 oz, DB TOTAL HARDNESS (1 drop = 10 ppm) 5. Multiply drops of R-0683 Hardness Reagent by 10. Record as parts per million (ppm) total hardness as calcium carbonate. NOTE: For 14.6 ml sample, record drops as grains per gallon (gpg) total hardness as calcium carbonate. Instr. #5202 Total Hardness Test 1. Rinse and fill 25 ml sample tube (#9198B) to 25 ml mark with water to be tested (). NOTE: For results in grains per gallon (gpg), fill to 14.6 ml mark. 2. Add 5 drops R-0619B Hardness Buffer. Swirl to mix. 3. Add 1 dipper R-0620B Hardness Indicator Powder. Swirl until dissolved. Sample will turn red () if hardness is present. 4. Add R-0683 Hardness Reagent dropwise, swirling and counting after each drop, until color changes from red to blue (). 800-TEST KIT ( ) /16

6 PHOSPHONATE EQUIVALENCE (PPM) ATMP (1.0); Na 5 ATMP (1.3); HEDP (0.9); K 6 HDTMP (1.2); DTPMP (1.45), Na 5 DTPMP (1.7) Instr. #5051 COMPONENTS: 1 x 5051 Instruction 1 x 9198P Sample Tube, Graduated (25 ml) w/ cap & purple dot, plastic 1 x 9315 Test Paper, ph, , 200 strips 1 x R-0686P-C Sulfuric Acid N, 2 oz w/ purple cap, DB 1 x R-0697-C Thiosulfate N/10, 2 oz, DB 1 x R-0802P-I Xylenol Orange Indicator Powder, 10 g 1 x R-0803-C Phosphonate Titrating Solution, 2 oz, DB 1 x R-0805-C Fluoride Masking Agent, 2 oz, DB NOTE: Iron can cause negative interference at a level greater than 5 ppm. Orthophosphate and polyphosphate can cause positive interference at all levels. NOTE: Run a blank using tap water. Normal blank requires about 2 drops of R-0803 Phosphonate Titrating Solution to reach endpoint. 1. Rinse and fill 25 ml sample tube (#9198P) to 25 ml mark with water to be tested (). 2. Add: 1 drop R-0697 Thiosulfate N/10 10 drops R-0805 Fluoride Masking Agent 1 level dipper R-0802P Xylenol Orange Indicator Powder Swirl to mix. 3. Adjust ph between 2.6 and 3.0: Add 1 drop R-0686P Sulfuric Acid N. Swirl to mix. Dip test paper (#9315) into sample, in direction of arrow, for 3 seconds, with all color zones immersed. Match indicator zone (unnumbered square between 2.7 and 3.0 color standards) with color scale. Read printed ph value. If necessary, continue adding R-0686P Sulfuric Acid N dropwise, swirling and checking ph with a new test paper after each drop, until a ph between 2.6 and 3.0 is obtained. Sample should be yellow (). 4. Add R-0803 Phosphonate Titrating Solution dropwise, swirling and counting after each drop, until color changes from yellow to purplish pink (). 5. Subtract drops of R-0803 Phosphonate Titrating Solution in blank from drops in sample (Step 4). Multiply by appropriate conversion factor (see CONVERSION FACTORS). Record as parts per million (ppm) phosphonate. CONVERSION FACTORS: To express phosphonate as: Multiply drops by: Aminotri(methylenephosphonic acid) (ATMP) Aminotri(methylenephosphonic acid), pentasodium salt (Na 5 ATMP) Hydroxyethylidene-1,1-diphosphonic acid (HEDP) Hexamethylenediaminetetra (methylenephosphonic acid), hexapotassium salt (K 6 HDTMP) Diethylenetriaminepenta (methylenephosphonic acid) (DTPMP) Diethylenetriaminepenta (methylenephosphonic acid), pentasodium salt (Na 5 DTPMP) TEST KIT ( ) /16