枕边欢情电影在线观看,张筱雨人体艺术摄影,女人被狂c到高潮视频网站,欧美老人巨大xxxx做受,樱花动漫官网官方入口在哪下载,freesexmovies性护士第一次,他扒开我的裙底把舌头伸进去,娇妻在交换中哭喊着高潮,音乐大师课第三季,炙甘草的功效与作用,樱花动漫官方正版入口是什么,成全在线观看免费观看,JK裙子全开襟做运动,ххх中国人免费的片

Cobalt sulfate

  • Product standards

    GB/T 26523-2011

  • Package

    *Ton bag or barrel

Technical requirement

Test itemsTechnical indicators

Classy articleGrade a
Pb，w%                               ≤0.001≤0.005
Cd，w%                               ≤0.001≤0.005
Mn                                      ≤0.001≤0.005
Fe                                     ≤0.001≤0.005
Mg                                       ≤0.02≤0.05
Ca                                       ≤0.005≤0.05
Cr                                       ≤0.001≤0.005
Hg                                     ≤0.001≤0.005
Oil content，w/% ≤0.0005≤0.001
Water insoluble substance，w/% ≤0.0005≤0.001
Cl-                          ≤0.005≤0.01
As                                      ≤0.001≤0.005
pH                                     ≤4.5~6.5

Use to

Cobalt sulfate is mainly used in battery materials, ceramic glazes and paint driers, electroplating, alkaline batteries,production of cobalt-containing pigments and other cobalt products, and canalso be used as catalysts, analytical reagents, feed additives, tire adhesives,lithopone additives, etc.