LABOGENS CALCIUM CARBONATE 500GM

Assay min 98.0%

Substances insoluble in acetic acid max 0.2%

Substances insoluble in HCl max 0.2%

Chloride(Cl) max 0.025%

Sulphate(SO4) max 0.25%

Heavy metals(as Pb) max 0.002%

Lead(Pb) max 0.001%

Copper(Cu) max 0.001%

Zinc(Zn) max 0.001%

Iron(Fe) max 0.02%

Barium(Ba) passes test

Arsenic(As) max 0.0003%

Magnesium(as alkali metals) max 1.0%

Loss on drying(200oC, 4 hours) max 2.0%