DZ/T 0101.12-1994
Active
MT 28-1994
Replaced
Industry standards-Coal
MT 28-1994 Light Interference Methane Detector
MT 28-1994 Light Interference Methane Detector
Basic Information
Standard Code:
MT 28-1994
Standard Type:
Industry standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Optical measurement instruments
ICS Name:
-
Publish Date:
1994-05-12
Implement Date:
1994-12-01
Pages:
8 pages
Development Information
Replace the following standards
MT 28-1979
Superseded by the following standards
Referenced Standards
GB 3836.4-2000 Electrical apparatus for explosive gas atmospheres—Part 4:Intrinsic safety“i”
GB 3836.4-2010 Explosive atmospheres—Part 4:Equipment protection by intrinsic safety "i"
GB/T 3836.4-2021 Explosive atmospheres—art 4:Equipment protection by intrinsic safety “i”
GB/T 2423.4-1993 Basic environmental testing procedures for electric and electronic products—Test Db:Damp heat, cyclic
GB/T 2423.4-2008 Environmental testing for electric and electronic products—Part 2:Test method—Test Db:Damp heat,cyclic(12 h+12 h cycle)
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Active
JJG 204-1980 Meteorological Ventilation Psychrometer
SC 53-1980
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SC 53-1980 Transfer blade hydraulic steering gear repair quality standard
DZ 4-1981
Replaced
DZ 4-1981
SC 69-1982
Active
SC 69-1982 ZSS-12 Flash-type seawater desalination production device technical specifications
SC 72-1982
Active