Home / Standards / GB/T 42424-2023 GB/T 42424-2023 Active Determination of 11 kinds of restricted dyestuff such as 5-amino-6-chloro-o-cresol in hair dyes—HPLC-MS 染发产品中5-氨基-6-氯-邻甲酚等11种准用染发剂的测定 液相色谱质谱法 Standard Type GBT ICS 71.100.70 CCS Y42 Status 现行 Issue Date 2023-03-17 Implementation 2023-10-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A