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BSI
25/30509052 DC
En Vigor
2025-03-25
BS EN ISO 13503-9 Oil and gas industries including lower carbon energy -
Completion fluids and materials. Part 9: Methods for evaluating
performance of acidizing fluids
BSI
25/30486808 DC
En Vigor
2025-03-25
BS EN ISO 7380-4 Fasteners - Button head screws with reduced
loadability. Part 4: Hexalobular socket button head screws with collar
BSI
BS EN IEC 61558-2-15:2025 - TC
En Vigor
2025-03-25
Tracked Changes. Safety of transformers, reactors, power supply units
and combinations thereof. Particular requirements and tests for
isolating transformers for medical IT systems for the supply of medical locations
BSI
25/30510895 DC
En Vigor
2025-03-25
Draft BS EN 63518-1 Surge Arc Suppressor. Part 1. Surge Arc Suppressor
(SAS) devices to Protect Power Line Insulation of systems > 1kV a.c.
