Home / Standards / GB/T 632-2008 GB/T 632-2008 Active Chemical reagent - Disodium tetraborate decahydrate 化学试剂 十水合四硼酸钠(四硼酸钠) Standard Type GBT ICS 71.040.30 CCS G62 Status 现行 Issue Date 2008-05-15 Implementation 2008-11-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A