Class 1 Class 2 Class 3 Test items Superior grade A first-rate product Acceptable product A first-rate product Acceptable product Sodium Sulphide Na2S % 60 60 60 60 60 65 Sodium....
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....
Test items Index Shape Lump Potassium cyanide KCN % 99.0 Potassium hydroxide KOH % 0.3 Potassium carbonate( K2CO3 % 0.4 Potassium formate KOOCH % ....
Main content Other impurities Arsenic trioxide Iron Lead Chlorine Chromium Cadmium Water As2O3 Fe Pb Cl Cr Cd H2O 99.90% 0.01% 0.01% 0.00% 0.00% 0.00% 0.05% 99.50....