Orthotolidine OTO:
Indicator solution for Chlorine Test (CL)
Volume: 20mL

Features：
– Water Quality Test Kit. For Chlorine Test (CL) and Hydrogen Test (PH).
– With a plastic box easy to storage.
– Convenient and practical easy to carry.

Note: Please Keep out of reach of children.

Important:
Water samples should be taken 18(40cm) below the surface.

Chlorine Test (CL)
Information:
-Compare your reading with the scale values.
-The scale values represented by a number indicate the quantity of chlorine combined with water.
-For effective treatment the reading should be between 1.0 and 1.5 (ideal)

Information:
1- Rinse the test vial and fill to the mark with water sample.
2- Add 4 drops of OTO(Orthotolidine) solution.
3- Place cap on vial and shake to mix.
4- Compare your reading with the scale values.

Hydrogen Test (PH)
Information:
-Compare your reading with the scale values.
-The scale values represented by a number indicate the PH condition or alkaliinity of the water.
-For comfortable water and a saving of chemical products the reading should be between 7.2 and 7.6 (ideal)

Analysis:
1- Rinse the test vial and fill to the mark with water sample.
2- Add 4 drops of red phenol solution.
3- Place cap on vial and shake to mix.
4- Compare your reading with the scale values.

Package Included:
1 x Water Quality Test Kit