Home / Standards / GB/T 21999-2008 GB/T 21999-2008 Active Oyster sauce 蚝油 Standard Type GBT ICS 67.220.10 CCS X66 Status 现行 Issue Date 2008-08-28 Implementation 2009-03-01 Responsible Dept 中国商业联合会 Drafting Unit 中国商业联合会