GB 5751-1986
Replaced
GB/T 19559-2021
Active
National standards
GB/T 19559-2021 Method of determining coalbed methane content
GB/T 19559-2021 Method of determining coalbed methane content
Price:
$ 66
Basic Information
Standard Code:
GB/T 19559-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Solid fuel mine
ICS Name:
\nCoal
Publish Date:
2021-08-20
Implement Date:
2022-03-01
Pages:
17 pages
Scope
This document specifies the method for determining the content of coalbed methane in coal core samples. This document is applicable to the determination of the content of coalbed methane in bituminous coal and anthracite coal core samples obtained in the exploration and development of coal and coalbed methane. The determination of the content of coalbed methane in lignite coal core samples can be carried out as a reference.
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