Home / Standards / GB/T 6977-2008 GB/T 6977-2008 Active Test method for ethanol extractives, ash, vegetable matter, total ali-insoluble impurities in scoured wool 洗净羊毛乙醇萃取物、灰分、植物性杂质、总碱不溶物含量试验方法 Standard Type GBT ICS 59.060.10 CCS W20 Status 现行 Issue Date 2008-08-20 Implementation 2008-12-01 Responsible Dept 国家标准委 Drafting Unit N/A