LaMotte FAS-DPD & pH TEST KIT - Manual

FAS-DPD (Chlo rine) & pH TEST KIT
CODE 7514-pH
QUANTITY CONTENTS CODE
5 g *DPD #1 Powder *6807-C
100 *Chlorine DPD #3R Tablets *6905A-J
60 mL Chlorine/Bromine Titrant 3992WT-H
1 Test Tube, 0.2-0.5, plastic, w/cap 0708
1 Spoon, 0.1g, plastic 0699
1 Octa-Slide Viewer 1100
1 pH Octa-Slide 3403
1 Test Tube, w/cap 0106
1 pH Phenol Red P-7026-G
*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 go
to www.lamotte.com. To obtain a printed copy, contact LaMotte by email, phone or
fax. To order individual reagents or test kit components, use the specified code
number.
Free Chlo rine
ONE DROP = 0.2 ppm or 0.5 ppm
1.
Fill test tube (0708) with sample water to the 0.2
line to measure in 0.2 ppm increments or 0.5 line
to measure in 0.5 ppm increments.
2. Use the 0.1g spoon (0699) to add 0.1g of *DPD
#1 Powder (6807). Cap and gently swirl until
powder dissolves. Solution will turn red if
chlorine is present.
3. While gently swirling tube, add Chlorine/
Bromine Titrant (3992WT) one drop at a time
until red color disappears. Hold bottle vertically.
Count the number of drops added.
4. Mul ti ply the num ber of drops used in Step 3 by
0.2 if mea sured in 0.2 ppm or 0.5 if mea sured in
0.5 ppm. Re cord as ppm Free Avail able Chlo rine.
L Mott