Home / Standards / GB/T 40191-2021 GB/T 40191-2021 Active Determination of restricted preservatives in toothpaste—High performance liquid chromatography method 牙膏中限用防腐剂的测定 高效液相色谱法 Standard Type GBT ICS 71.040.40 CCS Y43 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A