Home / Standards / GB/T 40970-2021 GB/T 40970-2021 Active Determination of ammonia in cosmetics—Titration method 化妆品中氨含量的测定 滴定法 Standard Type GBT ICS 71.100.70 CCS Y42 Status 现行 Issue Date 2021-11-26 Implementation 2022-06-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A