Grade Standard | Technical Grade |
---|---|
Physical State | Crystals, Powder |
Packaging Size | 50 kg |
Packaging Type | HDPE Bags |
Assay | NLT 99% &NMT 100.5% |
Water Insoluble | Less than0.5% |
Attribute Specification Result Appearance Crystalline powder Crystalline powder Assay NLT 99% & NMT 100.5%99.80% Water InsolubleLess than0.5% Complies Zinc Content Minimum 21%21.31% Sulphur Minimum 16.53Complies Lead Less than 50PPM 32PPM PH4.3 to 5.74.35Cad mium NMT 50PPM 30PPM Cobalt NMT40 PPM Complies Arsenic NMT 10PPM 4PPM Chromium NMT 50PPM 11PPM Mercury NilComplies
The sample conforms to standards of technical grade. For Quality Control