GB/T 2007.1-1987
Active
AQ 6209-2007
Active
Industry standards-Security
AQ 6209-2007 Digital methane detection and alarm mining lantern
AQ 6209-2007 Digital methane detection and alarm mining lantern
Price:
$ 30
Basic Information
Standard Code:
AQ 6209-2007
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Explosion-proof electrical appliances
ICS Name:
Mining and mineral products comprehensive
Publish Date:
2007-01-04
Implement Date:
2007-04-01
Pages:
15 pages
Scope
This standard applies to mining lamps that use the carrier catalysis principle, have a digital display of methane concentration, and feature audible and visual alarms when the concentration exceeds the limit, for use in explosive gas environments underground in coal mines.
Development Information
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
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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
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GB/T 2007.6-1987
Active