CHLORINE pH KIT
OCTA-SLIDE 2
CODE 6980-01
QUANTITY CONTENTS CODE
200 *Chlorine DPD #1R Tablets *6999A-J
100 Chlorine DPD #2R Tablets 6904A-J
200 *Chlorine DPD #3R Tablets *6905A-J
100 *Chlorine DPD #4R Tablets *6899A-J
200 Phenol Red Tablets 6915A-J
6 Test Tubes, 2.5-5-10 mL, plastic, w/caps 0106
1 Chlorine DPD Octa-Slide 2 Bar, 0.1 - 1.0 ppm 3405-01
1 Chlorine DPD Octa-Slide 2 Bar, 1.0 - 6.0 ppm 3404-01
1 Phenol Red Octa-Slide 2 Bar, pH 6.8 - 8.2 3403-01
1 Octa-Slide 2 Viewer 1101
*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 specifi ed code number.
USE OF THE OCTA-SLIDE 2 VIEWER
The Octa-Slide 2 Viewer should be held so
non-direct light enters through the back of
the Viewer. Insert the reacted sample into
the top of the Viewer. Slide the Octa-Slide
2 Bar into the Viewer and match the color
of the reaction to the color standards.
PROCEDURE 1: FREE AVAILABLE CHLORINE,
MONOCHLORAMINE, DICHLORAMINE & TOTAL RESIDUAL
CHLORINE
FREE AVAILABLE CHLORINE
1. Rinse the test tube (0106) with sample water. Fill to the 5 mL line with sample
water.
2. Add one *Chlorine DPD #1R Tablet (6999A). Cap the test tube and mix until
tablet disintegrates.
3. Insert the Chlorine Octa-Slide 2 Bar 0.1-1.0 ppm (3405-01) or Chlorine OctaSlide 2 Bar 1.0-6.0 ppm (3404-01) into the Octa-Slide 2 Viewer (1101).
4. Immediately insert the tube into the Octa Slide 2 Viewer (1101). Match sample
color to a color standard. Color matching should be completed within one minute
from the addition of the *Chlorine DPD #1R Tablet. This is the Free Available
Chlorine concentration of the test sample. Record as Reading A.
5. Retain this test sample for the Monochloramine Determination.
MONOCHLORAMINE
6. To the test sample from Step 5 above, add one Chlorine DPD #2R Tablet (6904A).
Cap the test tube and mix until tablet disintegrates.
7. Insert the Chlorine Octa-Slide 2 Bar 0.1-1.0 ppm (3405-01) or Chlorine OctaSlide 2 Bar 1.0-6.0 ppm (3404-01) into the Octa-Slide 2 Viewer (1101). Record
as Reading B. Any increase in color over Reading A is due to Monochloramine.
8. Immediately insert the tube into the Octa Slide 2 Viewer (1101). Match sample
color to a color standard. Record as Reading B. Any increase in color over
Reading A is due to Monochloramine.
Reading B - Reading A = Monochloramine (ppm)
9. Retain this test sample for the Dichloramine determination.
DICHLORAMINE & TOTAL RESIDUAL CHLORINE
10. To the test sample from Step 9 above, add one *Chlorine DPD #3R Tablet
(6905A). Cap the test tube and mix until tablet disintegrates.
11. Insert the Chlorine Octa-Slide 2 Bar 0.1-1.0 ppm (3405-01) or Chlorine OctaSlide 2 Bar 1.0-6.0 ppm (3404-01) into the Octa-Slide 2 Viewer (1101).
12. Immediately insert the tube into the Octa Slide 2 Viewer (1101). Match sample
color to a color standard. Record as Reading C. The increase in color over
Reading B is due to Dichloramine.
Reading C - Reading B = Dichloramine (ppm)
13. Reading C also represents the Total Residual Chlorine content.