Sulfuric acid reagent

Product   name

Sequence   numbers

Testing   programmes

Analytical   reagent

Sulfuric acid reagent(GB/T625-2007)

1

H2SO4(%)

95.0~98.0

2

incinerated residue(%)

0.001

3

chloride(%)

0.00003

4

nitrate(%)

0.00005

5

ammonium salt(%)

0.0002

6

Fe(%)

0.00005

7

As(%)

0.000003

8       

chromaticity(Hazen

10

9

potassium permanganate-reducing(%)

0.0005

10

Cu(%)

0.00001

11

Pb(%)

0.00001

Notice:   different concentrations of sulfuric acid reagent   can be prepared according to the customer's need


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