制服丝袜人妻日韩在线无码,制服丝袜人妻日韩在线无码,制服丝袜第一页AV天堂
 
           Potassium fluoride,anhydrous
           Potassium fluoride,extra pure
           Potassium fluoride,Granular
           Silicon Dioxide
           Hydrofluoric acid
           Synthetic Cryolite
           Potassium Fluoaluminate
           Ammonium bifluoride
           Potassium Bifluoride
           Aluminium fluoride
           Sodium fluoride
           Fluorosilicic Acid
           More
 
  Hydrofluoric acid details

It is widely used for electronic products, nonferrous metallurgy, pharmacy, pesticides and space industry. 
 
It includes technical pure and GR grade. bulk density‚Č•1.5kg/L.      
 
Technical pure: complies with HG/T2829-2008 (except specific wt.)
 
GR grade: complies with QB-102-2008 (except specific wt.)
 
Packing: 1) 25 kg/Al foil bag; 25 kg /Drum
2) Upon clients' requests.

Copyright(C)2015,Xinxiang Yellow River Fine Chemical Industry Co., Ltd.  Supported by lookchem  Copyright Notice

制服丝袜人妻日韩在线无码,制服丝袜人妻日韩在线无码,制服丝袜第一页AV天堂