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oyster shell powder

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Description

Appearance:
White powder

Product specification:
Item QB1413-99
CaCO 3 (dry base) ≥ % 97.6
Loss on drying ≤ % 1.0
Acid-insoluble substances ≤ % 0.30
Barium ≤ % 0.03
Arsenic ≤ mg/kg 3
Heavy metals ≤ mg/kg 10
Cadmium ≥ mg/kg 0.2
Fineness (mesh) ≥ 180


Packaging and storage:
25 kg / paper plastic complex bag.

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