牛鞭擦进少妇的下身_国产日产一区二区_宅男撸66国产精品_朋友人妻系列150合集_国产模利在线网址成人_成人一级免费

Welcome to Fujian Kings Fluoride Industry Co., Ltd website!
Sinochem Group member companies

Service Tel

+86-599-5636798 / 5636998

Products
Products
Home > Products
Industrial Hydrofluoric Acid

Molecular Formula: HF 
Molecular Weight: 20.01

Product standard: GB  7744-2008

 

Item Index       
I II
HF-I-40 HF-I-55 HF-I-70 HF-II-30 HF-II-40 HF-II-50 HF-II-55
Hydrogen fluoride (HF)≥% 40.0 55.0 70.0 30.0 40.0 50.0 55.0
Hexafluorosilicic acid (H2SiF6) ≤% 0.05 2.5 5.0 8.0 10.0
Non-volatile acid 0.05 0.08 0.08 1.0 1.0 2.0 2.0
  (H2SO4)   ≤%
Combustion residue,   ≤% 0.05

 

Properties: The product is a colorless and transparent solution. It has a strongly pungent odor and a strong toxicity. It is very corrosive.

Application: The product is used in Chemical industry, Metallurgical Industry, Glass Industry, Mine, Petroleum and Atomic Energy Industry.

Storage: The product should be stored in a storehouse with good ventilation.

Transport: It should be treated as Grade A inorganic acid corrosive goods during its transportation.

Packing: The product is refilled in a polythene plastic drum; Of course, we can also fill it on consumer's request.

Contact us

International trade

Tel:+86-599-5636798

Fax:+86-599-5636818

Domestic Trade

Tel: +86-599-5636998

Fax: +86-599-5636333

Address: Nanping City, Jianyang District, Fujian Province , China

Interactive platform

GNLASER

Copyright(C)2021, Fujian Kings Fluoride Industry Co., Ltd. All Rights Reserved. Supported by  ChemNet ChinaChemNet Toocle
主站蜘蛛池模板: 国产精品美女一区二区视频 | 免费女人18毛片a毛片视频 | 日韩精品视频在线观看一区 | 亚洲第一综合最大av | 中国黄色一级 | 男人边吻奶边挵进去成人网站 | 人人草久久 | 欧美日韩在线免费观看 | 亚洲国产欧美日韩另类 | 国产日韩AV无码免费一区二区 | 免费在线播放黄色 | 亚洲精品第一国产综合精品99 | 99久久精品无免国产免费 | 久久人人爽人人爽人人片AV麻烦 | 手机在线看片亚洲 | 国产亚洲3P无码一区二区 | 国产AV综合第1页 | 亚洲天堂福利视频 | 少妇饥渴偷公乱第一章全文 | 日本亚洲欧洲精品 | 国产精品亚欧美一区二区 | 一久久久久| 国外国内精品国产成人国产三级 | 国产精品午夜小视频观看 | 超碰免费在线播放 | 人人人插 | 青草久操 | 办公室强伦片免费看 | 国产精品一区二区三区四区在线观看 | 麻豆成全视频免费观看在线看 | 天堂资源中文字幕 | 日韩高清在线观看不卡一区二区 | 粉嫩一区二区三区国产精品 | 亚洲综合成人婷婷五月在线观看 | 不卡在线观看亚洲视频 | 欧美在线视频一二三区 | 久久久久国产成人免费精品免费 | 三男一女吃奶添下面视频 | 欧美日韩亚洲成人 | 免费观看全黄做爰的视频 | 免费观看毛片 |