
Surface active agents--Textile auxiliaries--Method for determination of active ingredients and polyethylene glycol contents in non-ionic polyoxyethylene type surface active agents
标准号:GB/T 5560-1985
Surface active agents--Textile auxiliaries--Method for determination of active ingredients and polyethylene glycol contents in non-ionic polyoxyethylene type surface active agents
标准号:GB/T 5560-1985