GB/T 19224-2003

Abolished

Determining the relative degree of oxidation inbituminous coal

烟煤相对氧化度测定方法

Standard Type
GBT
ICS
73.040
CCS
D21
Status
废止
Issue Date
2003-07-01
Implementation
2003-11-01
Responsible Dept
中国煤炭工业协会
Drafting Unit
中国煤炭工业协会

📚 References & Relations / 引用与关联

normative_reference GB 474
normative_reference GB/T 474-1996
normative_reference GB/T 629
normative_reference ISO 1988
normative_reference ML 4.2