Lamotte CALCIUM AND TOTAL HARDNESS IN WATER TEST KIT User Manual download pdf

CAL CIUM AND TO TAL HARD NESS

IN WA TER TEST KIT

CODE 7171-01-CA

QUANTITY CONTENTS CODE

50 Calcium Indicator Tablets T-5250-H

30 mL * Sodium Hydroxide Reagent with Metal Inhibitor *4259-G

2 x 30 mL *Hardness Reagent #5 *4483-G

30 mL *Hardness Reagent #6 Solution *4485-G

60 mL Hardness Titrant 10 2783WT-H

1 Test Tube, 5-10-15-20-25 mL, plastic, w/cap 0715

*WARNING: Reagents marked with a * are considered to be potential health hazards.

To view or print a Material Safety Data Sheet (MSDS) for these reagents see MSDS CD

or www.lamotte.com. To obtain a printed copy, contact LaMotte by e-mail, phone or fax.

To order individual reagents or test kit components, use the specified code number.

PRO CE DURE

1. This test allows the analyst to use different sample volumes to vary

equivalencies. Rinse test tube with sample water. Fill with desired

sample size selected from table.

SAMPLE SIZE EQUIVALENCE

25 mL 1 drop = 10 ppm

10 mL 1 drop = 25 ppm

5 mL 1 drop = 50 ppm

2. Add *Hardness Reagent #5 (4483) as follows:

25 mL 10 drops

10 mL 8 drops

5 mL 5 drops

Swirl to mix.

3. Add *Hardness Reagent #6 Solution (4485) as follows:

25 mL 5 drops

10 mL 3 drops

5 mL 2 drops

Swirl to mix. Solution should be red.

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CAL CIUM AND TO TAL HARD NESS IN WA TER TEST KITCODE 7171-01-CAQUANTITY CONTENTS CODE50 Calcium Indicator Tablets T-5250-H30 mL * Sodium Hydrox

4. While swirling tube, add Hardness Titrant 10 (2783WT) one drop ata time, until color changes to blue. Count the number of drops added. Hold bottle

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Lamotte CALCIUM AND TOTAL HARDNESS IN WATER TEST KIT User Manual