Home / Standards / GB/T 31408-2015 GB/T 31408-2015 Active Determination of phenacetin in hair dye—Liquid chromatography method 染发剂中非那西丁的测定 液相色谱法 Standard Type GBT ICS 71.100.70 CCS Y42 Status 现行 Issue Date 2015-05-15 Implementation 2015-09-30 Responsible Dept 国家标准委 Drafting Unit N/A