EN 61779-5:2000 Electrical Apparatus for the Detection and Measurement of Flammable Gases - Part 5: Performance Requirements for Group II Apparatus Indicating a Volume Fraction Up to 100% Gas
CENELEC - European Committee for Electrotechnical Standardization
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2000EN 61779-5:2000 Electrical Apparatus for the Detection and Measurement of Flammable Gases - Part 5: Performance Requirements for Group II Apparatus Indicating a Volume Fraction Up to 100% Gas