Home / Standards / GB/T 6685-2007 GB/T 6685-2007 Active Chemical reagent - Hydroxylammonium chloride 化学试剂 氯化羟胺 (盐酸羟胺) Standard Type GBT ICS 71.040.30 CCS G63 Status 现行 Issue Date 2007-10-25 Implementation 2008-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A