GB 5751-1986
Replaced
MT/T 846-1999
Active
Industry standards-Coal
MT/T 846-1999 Classifications of permeability for coal mass
MT/T 846-1999 Classifications of permeability for coal mass
Price:
$ 30
Basic Information
Standard Code:
MT/T 846-1999
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nCoal rock
ICS Name:
\nCoal
Publish Date:
1999-11-11
Implement Date:
2000-03-15
Pages:
9 pages
Development Information
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