MT/T 721-1997 Thermal conductivity high concentration methane sensor for gas extraction
time:
2024-08-08 08:05:54
- MT/T 721-1997
- Abolished
Standard ID:
MT/T 721-1997
Standard Name:
Thermal conductivity high concentration methane sensor for gas extraction
Chinese Name:
瓦斯抽放用热导式高浓度甲烷传感器
Standard category:
Coal Industry Standard (MT)
-
Date of Release:
1997-12-30 -
Date of Implementation:
1998-06-01 -
Date of Expiration:
2006-12-01
Standard ICS number:
Electrical engineering>>Electrical equipment for special working conditions>>29.260.20 Electrical equipment for explosive atmospheresChina Standard Classification Number:
Mining>>Mining Machinery and Equipment>>D98 Coal Mine Special Equipment
alternative situation:
Replaced by AQ 6204-2006
Drafting Organization:
Coal Mine Safety Standardization Technical Committee of the Ministry of Coal Industry
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Summary:
MT/T 721-1997 Thermal conductivity high concentration methane sensor for gas extraction MT/T721-1997 standard download decompression password: www.bzxz.net
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