
PDTS Pyridyl Diphenyl Triazene Disulfonic Acid
The test develops a peach-pink colored complex within 1 minute that is then matched to a color comparator.

Sulphanilic Acid
sulfanilic acid is a component in diazonium salt formation, used in azo dye production

CHLORINE STANDARD SOLUTION 2 PPM
CHLORINE STANDARD SOLUTION 10 PPM

Chlorine Standard Solution 2 PPM
CHLORINE STANDARD SOLUTION 2 PPM

Chlorine Standard Solution 5 PPM
CHLORINE STANDARD SOLUTION 5 PPM

DPD Tablet No 3
DPD Tablet No 3

TEST ALIAS2
Chemical product

TEST ALIAS2
Chemical product

chemical_test
Cheimical test

Calcium Hardness Test Kit
Metal indicator complexes red indicator to Blue colour changes VERY SIMPLE to TEST