Home / Standards / GB/T 2294-1997 GB/T 2294-1997 Abolished Solid products of coal carbonization--Determination of softening point 焦化固体类产品 软化点测定方法 Standard Type GBT ICS 75.140 CCS G18 Status 废止 Issue Date 1997-03-17 Implementation 1997-09-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A