|
|
Properties |
Specification |
|
Appearance |
clear and colorless |
|
Clarity & Colour of solution |
Pass test |
|
Acidity and Alkalinity |
Pass test |
|
Arsenic |
Max. 2 ppm |
|
Heavy Metals |
Max. 10 ppm |
|
Chloride |
Max. 400 ppm |
|
Sodium |
Max. 0.3% |
|
Oxalate |
Max. 300 ppm |
|
Sulphate |
Max. 300 ppm |
|
Readily carbonisable substances |
Shall pass the test |
|
Water |
6.0% max |
|
Assay |
99.0%-101% |
|
|