Test items Index Methylene Chloride % 99.95 Water % 0.01 Acid ( HCl) % 0.0004 Chromaticity Hazen Unit Pt-Co Color 10 Residue after evaporation % 0.0005....
Xinjiang Huaxing Youbang Trading Co., Ltd is a company specializing in domestic and international trade business, mainly engages in machinery of geological exploration, oil and coal mining, mining....