... LAS, phosphate can be saved orreduced, and general dosage of active matter is reduced.In textile, printing and dyeing,oil and ... matter, %70±228±1GB/T 5173-1995Sodium sulfate, % (relative to 100% active matter )1.5 max.1.5 max.GB/T 6366 ... -1992Unsulfated matter, %( relative to 100% active matter)2.0 max.2.0 max. pH value (1 ...