Lamotte com pany – LaMotte CHLORINE BLEACH TEST KIT LB-DC User Manual
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PRO CE DURE B: 0-1.0% (0-10 ppt)
1.
Use 0.5 mL pipet (0353) to add 0.5 mL of the sample solution to a
test tube (0778). Dilute to 5 mL line with tap water. Cap and mix.
2.
Use a pipet (0369) to add 0.5 mL of Hypochlorite Reagent B (7940).
Swirl to mix.
3.
Use second pipet (0369) to add 0.5 mL of *Hypochlorite Reagent A
(7939PS). Swirl to mix. Sample will turn brown.
4.
Fill glass pipet (0342) with Hypochlorite Reagent C (7941PS). Hold
pipet vertically. While gently swirling tube, add Hypochlorite
Reagent C, one drop at a time, until brown color disappears. Count
the number of drops added.
5.
Calculate result:
Available Chlorine, % = 0.05 x Number of Drops
Available Chlorine, ppt = 0.5 x Number of Drops
PRO CE DURE C: 0-10% (0-100 ppt)
1.
Use the 0.5 mL pipet (0353) to add 0.5 mL of the sample solution to a
test tube (0778). Dilute to 5 mL line with tap water. Cap and mix.
2.
Use the 0.5 mL pipet to transfer 0.5 mL of the diluted sample to second test
tube (0778). Dilute to 5 mL line with tap water. Cap and mix.
3.
Use a pipet (0369) to add 0.5 mL of Hypochlorite Reagent B (7940).
Swirl to mix.
4.
Use second pipet (0369) to add 0.5 mL of *Hypochlorite Reagent A
(7939PS). Swirl to mix. Sample will turn brown.
5.
Fill glass pipet (0342) with Hypochlorite Reagent C (7941PS). Hold
pipet vertically. While gently swirling tube, add Hypochlorite
Reagent C, one drop at a time, until brown color disappears. Count
the number of drops added.
6.
Calculate result:
Available Chlorine, % = 0.5 x Number of Drops
LaMOTTE COM PANY
Helping Peo ple Solve An a lyt i cal Challenges
®
PO Box 329 • Chestertown • Mary land • 21620 • USA
800-344-3100 • 410-778-3100 (Out side U.S.A.) • Fax 410-778-6394
Visit us on the web at www.lamotte.com
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