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ITEM STANDARD TEST

DESCRIPTION WHITE POWDER  CONFORM 

CONTENT ≥99.00-100.5% 99.3 6 %

LOSS ON DRYING ≤ 1.0 % 0.3 %

PH 10%                     7. 0 - 9.0                                    7.6

IRON                        ≤ 0.003%                                 0.002%

ARSENIC  ≤0.0003% 0.000 1 %

HEAVY METALS(AS PB) ≤0. 001% 0. 0006%

NOT SOLUBLE                 ≤ 0.01%                                    0.007%