不卡国产AV一区二区_日韩美女免费线视频不卡的_亚洲黄色在线美国一级淫妇_绿茶直播免费观看在线看_国产成人自拍小视频_免费在线一级真人片_粉嫩高中生的第一次_日本人成在线播放免费课体台_欧美日韩亚洲二区_日韩第一福利社区

Liquid chlorine

Molecular formula:Cl2Relative molecular weight:70.906 Implementation standards:GB5138-2006

Yellow-green gas with pungent odor under normal temperature and pressure

0549-7081171

quality index

The purity of more than 99.6%

purpose

Chlorine is an important chemical raw materials, the general use of gasification. Mainly used in chemical industry, light industry, petroleum, medicine, metallurgy and other industries. Purification, disinfection, domestic sewage and industrial wastewater treatment of