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ISO/TR 13392
Health and safety in welding and allied processes - Arc welding fume components
Edition
2014-09
ISO/TR 21386
Nanotechnologies - Considerations for the measurement of nano-objects and their aggregates and agglomerates (NOAA) in environmental matrices
Edition
2019-03
Globale Abkühlung
Strategien gegen die Klimaschutzblockade - ökologisch, wirtschaftlich, erfolgreich
Edition
2013-06
ISO/TS 21083-2
Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 2: Size range from 3 nm to 30 nm
Edition
2019-03
PR NF C13-000-2/A1 ; PR NF EN 50522/A1
Earthing of power installations exceeding 1 kV a.c
OVE EN 50522/A1
Earthing of power installations exceeding 1 kV a.c. (Amendment) (english version)
Edition
2024-02-15
UNE-EN 50522
Earthing of power installations exceeding 1 kV a.c.
Edition
2012-07-11
UNE-EN 50522
Earthing of power installations exceeding 1 kV a.c.
Edition
2022-11-02
OENORM EN ISO 14644-16
Cleanrooms and associated controlled environments - Part 16: Energy efficiency in cleanrooms and separative devices (ISO 14644-16:2019)
Edition
2020-01-15
NF C13-000-2 ; NF EN 50522:2022-03-04
Earthing of power installations exceeding 1 kV a.c
Edition
2022-03-04
