Telephone Bargaining
INDEX
GB2946-2008
RESULT
AMMONIUM CHLORIDE % ≥ (NH4CL)
99.3
99.60
MOISTURE % ≤
0.7
0.05
RESIDUE ON IGNITION % ≤
0.4
0.10
HEAVY METAL(Pb) % ≤
0.0005
0.0002
SULPHATE % ≤
0.02
0.018
Fe % ≤
0.001
0.00017
PH 200g/L 25
4.0~5.8
5.6