INDEX

SPECIFICATION

RESULTS

Assay ????????????????≥%

99..0

99.50

PH value(50g/L,25℃)

5.8--7.0

6.55

Chlorides(cl)???≤ %

0.005

<0.005

Sulfates (SO4) ????≤%

0.01

<0.01

Aluminium(Al) ??≤%

0.0005

<0.00005

As ?????????????≤%

0.0002

<0.00002

Cd??????????????≤%

0.002

<0.00001

Cu??????????????≤%

0.005

0.0001

Fe??????????????≤%

0.002

0.0007

Pb???????????????≤%

0.001

0.00002