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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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