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BSI
BS EN 61821:2011
En Vigor
2012-01-31
Electrical installations for lighting and beaconing of aerodromes.
Maintenance of aeronautical ground lighting constant current series circuits
BSI
BS EN IEC 63086-1:2020+A1:2023
En Vigor
2023-09-07
Household and similar electrical air cleaning appliances. Methods for
measuring the performance. General requirements
BSI
PD CEN/TS 17777:2022
En Vigor
2022-06-30
Organic and organo-mineral fertilizers - Determination of specific elements
BSI
25/30494217 DC
En Vigor
2025-01-02
BS ISO 14306-4 Industrial automation systems and integration - JT file
format specification for 3D visualization. Part 4: Version 3
