|
Tests
|
Unit
|
Specifications
|
On Dry Basis
Sodium Hydroxide [NaOH]
|
% w / w |
Min. 99.50 |
| Sodium
Carbonate [Na2CO3] |
% w / w |
Max. 00.40
|
| Chlorides
[NaCl] |
% w / w |
Max. 00.05
|
| Sulphates
[Na2SO4] |
% w / w |
Max 00.02
|
| Silicates
[SiO2] |
% w / w |
Max. 00.01
|
| Iron
[Fe] |
ppm |
Max. 15.00
|
| Copper
[Cu] |
ppm |
Max. 01.00
|
| Nickel [Ni]
|
ppm |
Max. 02.00
|
| Manganese
[Mn] |
ppm |
Max. 01.00
|
Chlorates & Per Chlorates
[NaClO3]
|
ppm |
Max. 10.00
|
| Matter insoluble
in Water |
% w / w |
Max. 00.01
|
| Weight variation [CSF-STM-01]
[in each bag of 50 kg]
|
gm |
± 200
|
| Test Method as per IS-252 |
