一级a性色生活片久久无码一

 

    一级a性色生活片久久无码一

     
         Sulphur Black BR 200%
         Sulphur Black B 200%
         Solubilised Sulphur Black
         Liquid Sulphur Black
         2,4-Dinitrochlorobenzene
         2,4-Dinitrophenol
         2,4-Dinitrophenol Sodium
         2,4-dinitroaniline
         2-Amino-4-nitrophenol
         2-Amino-4-Nitrophenol Sodium
         6-Chloro-2,4-dinitroaniline
         6-Bromo-2,4-dinitroaniline
         More
     
     
      Products

    2,4-Dinitrochlorobenzene

    CAS:   97-00-7
     
    Standard of identity:
    HG/T2553-2003
    Characteristic
    Specification
    Refined
    Super Grade
    First Grade
    Appearance
    Light Yellow to Pale Brown Crystals
    Crystallizing Point ,℃ ≥
    49.5
    48.5
    47.5
    Purity, % ≥
    99.5
    99.0
    96.0
     
    Packing:In iron drums of 300 kgs net each.

    Sales Tel: +86-379-65920866

    1. <form id='TDohq'></form>
      1. <bdo id='pilTy'><sup id='xlTk0'><div id='vqB4G'><bdo id='1gQui'></bdo></div></sup></bdo>
        1. Copyright(C)2016 , Henan Luoran Co., Ltd. All Rights Reserved.  Supported by     Copyright Notice