青青爽无码视频在线观看,国产99视频精品免费视看6,色五月丁香婷婷在线,成人免播放Ⅹ×Ⅹ

  • 冀衡化學(xué)
  • 1

product name:Hydrochloric acid


product number:1483414879


mobile phone:18503181299   18503181098

Hydrochloric acid

Molecular formula: HCl

Molecular weight: 36.5

Quality standard: GB320-93 for ordinary HCland HG/T2778-1996 for high-concentration HCl.

Usage: it is a basic industrial raw material, which is used tomanufacture organic and inorganic chloride in chemicals industry, to drill anddistill rare metal in metallurgy, to apply in plating, etching and metalsurface cleaning, to synthesize pharmaceutical and dye etc. High-concentrationHCl is used to adjust PH, to manufacture medicine, monosodium glutamate andsauce, to hydrolyze starch producing alcohol and glucose, to accelerate thehydrolyzation of bleacher in weave industry. 

Container: bulk PVC/FRP car or bulk PE drum.

Copyright ? Hebei Jiheng Chemical Co., Ltd. Tel:+86-318-5950119 Fax:+86-318-5950968
E-mail:sale@jihengchem.com Website:lunengguojicenter.cn
ADD:No.8, Jiheng Road,Wuyi Country, Hengshui City,Hebei 053400

亚洲小视频在线观看| 免费观看日本污污WW网站| 国产精品污WWW一区二区三区| 2020国产精品久久精品| 1区2区3区AV在线现在| 观看国产传媒美女黄色片| 老头日b视频| 欧美日ー区社区三| www.henhengan| 婷婷五月丁香91| 99精品人妻| 奇米第四色影视| 19禁无遮挡啪啪无码网站性色| 久久亚洲sesese| 久久伊人精品一区二区三区| 免费无遮挡无码永久在线观看视频| 爆草白浆女人爽歪歪| 久久SE精品一区二区| 天天影视色欲综合网| 亚洲日韩精品一区二区二三区四区| 欧美成 人 在线二区| 浪货趴办公桌~h揉秘书电影| 久久久精品456亚洲影院| 成人18在线观看| 欧洲一级黄色视频不卡| 黑人巨鞭大战丰满美妇| 精品国产第22页| 人人入人人爽人人操| 少妇无套内谢久久久久漫画| 亚洲精品爆乳| 高潮呻吟久久AV无码| 成年人精品免费看| 疯狂大美女大BBBBBB视频| 五月丁香六月天| 亚洲成人AV高清| 第九色区av| 久久国产精品系列| 国产卡一卡二卡三精品| 国内国外日产一区二区 | 国产精品爆乳奶水无码视频免费| 99爱爱热视频|