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      Auspicious Clouds Chemical

      Dichloromethane

      Item

      Top grade

      first grade

      Qualified product

      Chroma (Pt-Co), No. ≤

      10

      10

      10

      Acidity (as HC1), % ≤

      0. 0004

      0.0008

      0.0010

      Moisture, %≤W

      0.040

      0.050

      0.060

      Purity, % ≥

      99.5

      99.0

      98.0

      Residue on Evaporation, % ≤

      0.0005

      0.0010

      0.0030

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