AN-T-186
Determination of dialkyl di-methyl quaternary ammonium salts in fabric softener according to ASTM D5070
Tóm tắt
Quaternary ammonium salts are the active ingredients in fabric softener and require accurate determination to assess the cost and the performance of the fabric softener. This Application Note describes the determination of dialkyl dimethyl quaternary ammonium salts by back titration.