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    1. Battery with sulfuric acid

      Product   name

      Sequence   numbers

      Testing   programmes

      First grade concen-

      trated sulfuric acid

      Battery with sulfuric acid

      (HG/T2692-2007)

      1

      sulfuric acid (%)

      92.0

      2

      ash (%)

      0.03

      3

      Fe(%)

      0.010

      4

      SO2(%)

      0.007

      5

      potassium permanganate-reducing(%)

      0.002

      6

      chromaticity(mm)

      50

      7

      appearance

      colorless or light yell-ow liquid

      8

      As(%)

      0.0001

      9

      Mn(%)

      0.0001

      10

      Cl(%)

      0.0003

      11

      NOx(%)

      0.001

      12

      Cu(%)

      0.005

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


      sodium sulfite

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