Home / Standards / GB/T 2006-2008 GB/T 2006-2008 Active Coke for metallurgy - Determination of mechanical strength 焦炭机械强度的测定方法 Standard Type GBT ICS 75.160 CCS H32 Status 现行 Issue Date 2008-08-19 Implementation 2009-04-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委