Amount of methane in the air
Amount of methane in the air, Total:5 items.
The international standard classification for "Amount of methane in the air" includes: Electrical apparatus for explosive atmospheres .
The Chinese standard classification for "Amount of methane in the air" includes: Explosion-proof electric apparatus .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 20936.3-2009 Electrical apparatus for the detection and measurement of flammable gases - Part 3: Performance requirements for group I apparatus indicating a volume fraction up to 100 % methane in
- GB 20936.2-2009 Electrical apparatus for the detection and measurement of flammable gases—Part 2:Performance requirements for group I apparatus indicating a volume fraction up to 5 % methane in air
Anhui Provincial Standard of the People's Republic of China
- DB34/T 3242-2018 Determination of Dimethoxymethane Content in Gasoline by Gas Chromatography
Association for Electrical, Electronic & Information Technologies (VDE)
- VDE 0400-3-1999*DIN EN 50056:1999 Electrical equipment for the detection and measurement of combustible gases. Requirements for the operating behavior of Group I equipment with a methane content of 0-100% (V/V) in air
American Water Works Association (AWWA)
- AWWA 51618 Comparison of Trihalomethanes Measured in Tap Water With Levels Measured in Blood Samples
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