Method:Thin layer scan used benzene-acetone-ethel acetate-strongammoniasolution(2:3:4:0.2) as a dose, diluted iodized bismuth potassium solution Hin color agent for;
Besides the minority of strong oxidizer outside, it can be used to seal hot water, overheating steam, heat transfer fluid, ammoniasolution, hydrocarbons, low temperature liquids, and other media.