Home / Standards / GB/T 14305-2015 GB/T 14305-2015 Active Chemical reagent—Cyclohexane 化学试剂 环己烷 Standard Type GBT ICS 71.040.30 CCS G63 Status 现行 Issue Date 2015-10-09 Implementation 2016-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A