ASSAY

99.3% MIN

MOISTURE

0.7%MAX.

IRON        

0.001%MAX.

HEAVY METAL (Pb)

0.0005%MAX.

SULFATE(SO₄)

 0.02%MAX.

RESIDUE AFTER IGNITION

0.4%MAX.

PH (200g/125)

4.0-5.8

ASSAY

99.0-101.0%.

LOSS ON DRYING

0.5%MAX

RESIDUE ON IGNITION

0.1%MAX

HEAVY METALS (AS Pb)

0.001%MAX

ARSENIC (AS As)

0.0003% MAX.

ASSAY

99.0-101.0%.

LOSS ON DRYING

0.5%MAX

IRON

0.002%MAX

HEAVY METALS (As Pb)

0.001%MAX

SULFATES

0.015% MAX.

CALCIUM

0.002% MAX

POTASSIUM

0.02%MAX

SULFATED ASH

0.1% MAX