LaMotte QUAT TEST KIT QAC2-DC - Manual

QUAT TEST KIT
MODEL QAC2-DC • CODE 7057
QUANTITY CONTENTS CODE
15 mL *Phenolphthalein Indicator, 0.5% *2258-E
15 mL *Sulfuric Acid, 0.5 N *6090-E
60 mL Quat Titrating Solution 3996-H
30 mL Toluidine Blue O Indicator 3995-G
60 mL EDTA Solution 7117-H
1 Test Tube, 5-10-15-20-25 mL, plastic, w/cap 0715
1 Quat/Polyquat Endpoint Color Chart 3613-CC
*WARNING: Reagents marked with an * are considered to be potential health
hazards. To view or print a Material Safety Data Sheet (MSDS) for these
reagents go to 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.
Rinse test tube (0715) with sample water. Fill with desired sample size
selected from the table.
Sample Size Equivalence (ppm Per Drop)
25 mL 1 drop = 2 ppm
10 mL 1 drop = 5 ppm
5 mL 1 drop = 10 ppm
2. Add 5 drops EDTA Solution (7117). Swirl to mix.
NOTE: If the hardness of the sample is greater than 500 ppm, add 5
more drops of EDTA Solution.
3. NOTE: If pH of the sample is below 8.3, proceed to Step 4.
Add 2 drops of *Phenolphthalein Indicator, 0.5% (2258). Swirl to
mix. If colorless, proceed to Step 4. If pink, add *Sulfuric Acid, 0.5N
(6090) dropwise, until the pink color disappears.
L Mott