GB/T 2007.1-1987
Active
MT 709-1997
Abolished
Industry standards-Coal
MT 709-1997 Self-rescuer of carbon monoxide filter for coal mines
MT 709-1997 Self-rescuer of carbon monoxide filter for coal mines
Basic Information
Standard Code:
MT 709-1997
Standard Type:
Industry standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Health, safety, and labor protection
ICS Name:
Mining and mineral products comprehensive
Publish Date:
1997-12-30
Implement Date:
1998-07-01
Pages:
15 pages
Development Information
Referenced Standards
GB 527-1983
GB/T 528-1992
GB/T 531-1992
GB/T 1410-1989
GB/T 2423.17-1981
GB/T 2891-1995 Performance test methods for facepiece of filter type respirator
GB/T 3512-1983
GB 3836.1-1983
GB/T 6166-1985 Methods for testing the performance of high efficiency filter media—Penetration and resistance
GB/T 10111-1988 Methods for random sampling by utilizing dices of random number
HG 4-841-1981
Related Standards
GB/T 2007.2-1987
Active
GB/T 2007.2-1987 General rules for the sampling and sample preparation of minerals in bulk Sample preparation by manual method
GB/T 2007.3-1987
Active
GB/T 2007.3-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for evaluation of quality variation
GB/T 2007.4-1987
Replaced
GB/T 2007.4-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental methods for checking the precision
GB/T 2007.5-1987
Replaced
GB/T 2007.5-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for checking the bias of sampling
GB/T 2007.6-1987
Active