Home / Standards / GB/T 2000-2000 GB/T 2000-2000 Active Coking solid products--Sampling 焦化固体类产品取样方法 Standard Type GBT ICS 75.160.10 CCS G18 Status 现行 Issue Date 2000-04-11 Implementation 2000-11-01 Responsible Dept 国家标准委 Drafting Unit N/A