ITEM:

Specifications:

Results:

Characteristics

Colourless Crystals or white,

crystalline powder; efflorescent.

Complies

Solubility

Conforming with test

Complies

Clarity and colour

of solution

Conforming with test

Complies

Barium

Conforming with test

Complies

Calcium

≤200PPM

<200PPM

Heavy metals

≤5PPM

<5PPM

Iron

≤50PPM

<50PPM

Chloride

≤50PPM

<50PPM

Oxalate

≤100ppm

<100ppm

Sulphate

≤150PPM

<150ppm

Readily carbonisable

substances

Not deeper than specifications

Complies

Sulphated ash

≤0.05%

0.05%

water

7.5%~9.0%

8.5%

Assay

99.8%~101.0%

100.1%

BACTERIAL ENDOTOXINS

≤0.5 I.U./MG

<0.5 I.U./MG

ARSENIC

≤1PPM

<1PPM

LEAD

≤1PPM

<1PPM

MERCURY

≤1PPM

<1PPM

ALUMINUM

≤0.2PPM

<0.2PPM