Analysis Method | Range % | |
ASTM E**4/***3 | < 1% | Moisture |
*8 % to *9% | Purity as (Na Cl) | |
<0.7% | Water insoluble mater | |
0.*0 % to 0.2% | Ca++ | |
< 0.5 % | Ca CO3 | |
< 0.1 % | MgSO4 | |
< 0.*0 % | MgCl2 | |
0.*5% to 0.4 % | SO4 | |
< 0.4 % | Mg++ | |
AAS | < 0.*5 % | K |
< 0.*1% | Cu |