GB 5751-1986
Replaced
GB/T 17607-1998
Active
National standards
GB/T 17607-1998 Chinese classification of in seam coals
GB/T 17607-1998 Chinese classification of in seam coals
Basic Information
Standard Code:
GB/T 17607-1998
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods
ICS Name:
\nCoal
Publish Date:
1998-12-08
Implement Date:
1999-05-01
Pages:
12 pages
Development Information
Referenced Standards
GB/T 211-1996 Determination of total moisture in coal
GB/T 212-1991
GB/T 213-1996 Determination of calorific value of coal
GB 474-1996 Preparation of coal sample
GB 482-1995 Sampling of coal in seam
GB 4632-1997 Determination of moisture-holding capacity of coal
GB/T 6948-1998 Microscopical determination of the reflectance of vitrinite in coal
Adopt standards
UN-ECE-1995
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