GB 5751-1986
Replaced
GB/T 478-2008
Active
National standards
GB/T 478-2008 Method for float and sink analysis of coal
GB/T 478-2008 Method for float and sink analysis of coal
Basic Information
Standard Code:
GB/T 478-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Coal sorting
ICS Name:
\nCoal
Publish Date:
2008-08-07
Implement Date:
2009-03-01
Pages:
15 pages
Scope
This standard specifies the coal samples, floatation test laboratory, equipment (instruments) and instruments for the floatation test of coal, the preparation of heavy liquids, test preparation, test steps, analysis and testing items, and the collation of results. This standard is applicable to bituminous coal and anthracite, and lignite can be implemented as a reference.
Development Information
Replace the following standards
Referenced Standards
Adopt standards
ISO 7936:1992
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