GB 5751-1986
Replaced
GB/T 15589-2013
Active
National standards
GB/T 15589-2013 Classification of microlithotype
GB/T 15589-2013 Classification of microlithotype
Basic Information
Standard Code:
GB/T 15589-2013
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nCoal rock
ICS Name:
\nCoal
Publish Date:
2013-12-17
Implement Date:
2014-05-01
Pages:
4 pages
Scope
This standard specifies the classification principles for microscopic coal rock types, microscopic mineralization types, and microscopic mineral types.
This standard is applicable to bituminous coal and low-metamorphic anthracite.
Development Information
Replace the following standards
Referenced Standards
Related Standards
GB 481-1993
abolished_transferred
GB 481-1993 Sampling method of coal sample for production
GB/T 15223-1994
Replaced
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