Home / Standards / GB/T 39765-2021 GB/T 39765-2021 Active Determination of benzene,methylbenzene,ethylbenzene,dimethybenzene in stationery—Gas chromatographic method 文具中苯、甲苯、乙苯及二甲苯的测定方法 气相色谱法 Standard Type GBT ICS 71.040.40 CCS Y50 Status 现行 Issue Date 2021-03-09 Implementation 2021-10-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A