INDEX
GB2946-92
RESULT
AMMONIUM CHLORIDE % ≥
NH4CL
99.0-99.3
99.32
MOISTURE % ≤
0.7
0.3
RESIDUE ON IGNITION % ≤
0.4
HEAVY METAL(Pb) % ≤
0.0005
0.0004
SULPHATE % ≤
0.02
0.002
Fe % ≤
0.001
Ph200g/L 25
4-5.8
5.1
insoluble in water %
- - - -