SulfateSO4, % ≤
0.005
0.03
FerrumFe, % ≤
0.001
0.01
LeadPd,% ≤
0.02
0.04
Ammonium sulfide insolublebased on sulfate,% ≤
0.15
0.5
Packaging: 25 kg/bag, plastic inside and knitting bag outs
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