Share on (536974190):
Test item | Test Standard |
Assay N S Fe | 90% 6.4% 14.6% 12.8% |
Cuprum | 0.002% |
Zinc | 0.005% |
Manganese | 0.05% |
Plumbum | 0.002% |
Chloride | 0.001% |
Phosphate | 0.0005 |
Iron | 0.01% |
Water-insoluble | 0.005% |
Ammonia not precipitate |
2. Other Use:
Metallurgy, electroplating, printing
and dyeing, leather industry, preservatives
ect




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