GB 481-1993
abolished_transferred
GB 5751-1986
Replaced
National standards
force_standard
GB 5751-1986 Classification of Chinese coals
GB 5751-1986 Classification of Chinese coals
Basic Information
Standard Code:
GB 5751-1986
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
yes
CCS Name:
Solid fuel mine
ICS Name:
\nCoal
Publish Date:
1986-01-09
Implement Date:
1986-10-01
Publisher:
National Standards Bureau
Technical Committee:
Beijing Institute of Coal Chemistry, Chinese Academy of Coal Sciences
Pages:
8 pages
Development Information
Drafting Units:
The Beijing Coal Chemical Research Institute of the China National Coal Research Institute under the Ministry of Coal Industry, the Anshan Thermal Energy Research Institute under the Ministry of Metallurgical Industry, etc.
Drafting Persons:
Antracite: Chen Minsheng, Tao Yuling, Zhang Xiuyi Bituminous coal: Yang Jinhe, Chen Peng, Feng Anzu, Qu Yusheng, Hao Qi, Shi Mingyang Lignite: Chen Wenmin, Zhu Chunsheng, Gong Zhihong
Superseded by the following standards
Referenced Standards
GB 482-81
GB 481-64
GB 475-83
GB 474-83
GB 212-77
GB 476-79
GB 5447-85
GB 479-64
GB 5450-85
GB 2566-81
GB 213-79
GB 4632-84
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GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method
GB/T 15224.1-1994
Replaced
GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal
GB/T 15224.2-1994
Replaced
GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal
GB/T 15224.3-1994
Replaced
GB/T 15224.3-1994 Classification for quality of coal—Classification for calorific value of coal
GB/T 15334-1994
Replaced