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BS EN 61000-3-3+A2
Electromagnetic compatibility (EMC). Limits. Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current <LE> 16 A per phase and not subject to conditional connection
Edition
2013-09-30
UNE-EN 137
Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with full face mask - Requirements, testing, marking
Edition
2007-05-23
NF S76-031 ; NF EN 137:2007-01-01
Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with full face mask - Requirements, testing, marking
Edition
2007-01-01
NF C44-053-21 ; NF EN IEC 62053-21:2021-04-02
Electricity metering equipment - Particular requirements - Part 21: static meters for AC active energy (classes 0,5, 1 and 2)
Edition
2021-04-02
UNE-EN IEC 62053-21
Electricity metering equipment - Particular requirements - Part 21: Static meters for AC active energy (classes 0,5, 1 and 2) (Endorsed by Asociación Española de Normalización in May of 2021.)
Edition
2021-05-01
NF C44-053-21/A11 ; NF EN IEC 62053-21/A11:2021-07-23
Electricity metering equipment - Particular requirements - Part 21: static meters for AC active energy (classes 0,5, 1 and 2)
Edition
2021-07-23
UNE-EN IEC 62053-21/A11
Electricity metering equipment - Particular requirements - Part 21: Static meters for AC active energy (classes 0,5, 1 and 2) (Endorsed by Asociación Española de Normalización in September of 2021.)
Edition
2021-09-01
ISO 4531
Vitreous and porcelain enamels - Release from enamelled articles in contact with food - Methods of test and limits
Edition
2022-04
ISO 12623
Thermal insulating products for building equipment and industrial installations - Determination of short-term water absorption by partial immersion of preformed pipe insulation
Edition
2022-08
ISO 15110
Paints and varnishes - Artificial weathering including acidic deposition
Edition
2017-07