GB 4053.4-1983
Replaced
GB/T 25749.9-2012
Active
National standards
GB/T 25749.9-2012 Safety of machinery—Evaluation of the emission of airborne hazardous substances—Part 9:Decontamination index
GB/T 25749.9-2012 Safety of machinery—Evaluation of the emission of airborne hazardous substances—Part 9:Decontamination index
Basic Information
Standard Code:
GB/T 25749.9-2012
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Health, safety, and labor protection
ICS Name:
Mechanical safety
Publish Date:
2012-05-11
Implement Date:
2012-12-01
Pages:
10 pages
Scope
This part of GB/T 25749 specifies the measurement method for the purification index of pollutant control systems (such as capture equipment including local exhaust ventilation, spray systems, and separation equipment installed on machines, as appropriate). This method uses actual pollutants (see GB/T 25749.1—2010, 4.2), and can be carried out in indoor or on-site environments.
Development Information
Same series standard
GB/T 25749.5-2012 Safety of machinery—Evaluation of the emission of airborne hazardous substances—Part 5:Test bench method for the measurement of the separation efficiency by mass of air cleaning systems with unducted outlet
GB/T 25749.6-2012 Safety of machinery—Evaluation of the emission of airborne hazardous substances—Part 6:Test bench method for the measurement of the separation efficiency by mass of air cleaning systems with ducted outlet
GB/T 25749.7-2012 Safety of machinery—Evaluation of the emission of airborne hazardous substances—Part 7:Test bench method for the measurement of the pollutant concentration parameter
GB/T 25749.8-2012 Safety of machinery—Evaluation of the emission of airborne hazardous substances—Part 8:Room method for the measurement of the pollutant concentration parameter
Referenced Standards
ISO 12100
Adopt standards
ISO 29042-9:2011
Related Standards
GB 4584-1984
Replaced
GB 4584-1984 Technical requirements for light type safety device used for the presses
GB 4674-1984
Replaced
GB 4674-1984 Safety code for grinding machines
GB 12142-1989
Replaced
GB 12142-1989 Safety standard for light-metal extension ladders
GB 12266-1990
Abolished
GB 12266-1990 General safety requirements for machining facilities
GB 12352-1990
Replaced