Ammonium Sulphate(compacted granular)

 

Items
Standard Values
Actual values
Outward
White crystal, no mechanical impurity
White crystal, no mechanical impurity
Nitrogen (N) content (in dry basis), %
21.0
21.0
水份(H2O,%
0.2
0.1
H2SO4,%Free Acid
0.03
--
Fe,%
--
--
As,%
--
--
Heavy metals(in Pb, %)
--
--
Water insoluble content,%
--
--

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