Home / Standards / GB/T 17831-1999 GB/T 17831-1999 Active Non-ionic surface active agents--Determination of sulfated ash--Gravimetric method 非离子表面活性剂 硫酸化灰分的测定(重量法) Standard Type GBT ICS 71.100.40 CCS G72 Status 现行 Issue Date 1999-08-12 Implementation 2000-02-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A