Home / Standards / GB/T 34704-2017 GB/T 34704-2017 Active Chemical reagent—General method for the determination of aldehyde 化学试剂 醛测定通用方法 Standard Type GBT ICS 71.040.30 CCS G60 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A