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    1. Huanghua Bohai Chemical Co., Ltd. warmly welcomes new and old friends to visit us!
      Products

      ColorlindexName:Rhodamine 6GDN Basic Red 1 
      Appearance:Granule Powder
      PH:3.2
      OPTICAI DENSITY(%): 100±5
      SHADE:APPRONIMATE TO THE STANDARD 
      INSOLUBLES:≤0.5%
      PURITY:≥95%

       
       
       
       
       
      欧美午夜一区二区福利视频

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