Home / Standards / GB/T 21884-2008 GB/T 21884-2008 Active Textile auxiliaries - Chelating agents - Determination of the capability of chelating 纺织印染助剂 螯合剂 螯合能力的测定 Standard Type GBT ICS 71.100.40 CCS G70 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