Items Specification
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Analysis
Assay(on dry basis) 98.0~102.0%
Barium Pass
Moisture NMT 2.0%
Hydrochloric Acid Insoluble NMT 0.2%
magnesium& Alkali Salts NMT 1.0%
Free Alkali Pass
Heavy Metals NMT 20ppm
Arsenic NMT 3ppm
Lead NMT 10ppm
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