NF X43-246-1*NF EN 45544-1:2015 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 1 : general requirements and test methods
NF X43-246-1*NF EN 45544-1:2015 Referenced Document
EN 45544-2 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 2: Performance requirements for apparatus used for exposure measurement
EN 45544-3 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 3: Performance requirements for apparatus used for general gas detection
EN 482 Workplace exposure - Procedures for the determination of the concentration of chemical agents - Basic performance requirements*， 2021-02-28 Update
EN 50270 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
EN 50271 Electrical apparatus for the detection and measurement of combustible gases@ toxic gases or oxygen - Requirements and tests for apparatus using software and/or digital technologies*， 2018-06-01 Update
EN 60068-2-6 Environmental testing - Part 2-6: Tests - Test Fc: Vibration (sinusoidal)
EN 60079-0 Explosive atmospheres - Part 0: Equipment - General requirements (Incorporates Amendment A11: 2013)
NF X43-246-1*NF EN 45544-1:2015 history
0000 NF X43-246-1:2015
2000NF X43-246-1:2000 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 1 : general requirements and test methods.