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BSI
BSI
BS EN IEC 61169-54:2021
En Vigor
2021-11-03
Radio frequency connectors. Sectional specification for coaxial
connectors with 10 mm inner diameter of outer conductor, nominal
characteristic impedance 50 Ω, Series 4,3-10
BSI
24/30466864 DC
En Vigor
2024-01-26
BS ISO 5222-3 Heat recovery ventilators and energy recovery ventilators
-Testing and calculating methods for seasonal performance factor. Part
3: Annual sensible heating and cooling recovery performance factor of
heat recovery ventilators
BSI
BS ISO 5273:2025
En Vigor
2025-01-31
Passenger car tyres. Preparation method for an artificially worn state
for wet grip testing
BSI
22/30427231 DC
En Vigor
2022-01-25
BS EN ISO 12870. Ophthalmic optics. Spectacle frames. Requirements and
test methods
BSI
BS ISO 3046-3:2006
En Vigor
2006-07-31
Reciprocating internal combustion engines. Performance. Test measurements
BSI
19/30398825 DC
En Vigor
2019-07-09
BS EN 60825-12 AMD1. Safety of laser products. Part 12. Safety of free
space optical communication systems used for transmission of information
BSI
24/30481907 DC
En Vigor
2024-09-26
BS ISO 6639-2 Cereals and pulses - Determination of hidden insect
infestation. Part 2: Sampling
BSI
BS EN IEC 62271-214:2024
En Vigor
2025-06-06
High-voltage switchgear and controlgear. Internal arc classification for
AC metal-enclosed pole-mounted switchgear and controlgear for rated
voltages above 1 kV and up to and including 52 kV
BSI
DD CEN/TS 14773:2004
En Vigor
2004-11-23
Postal services. Quality of service. Measurement of loss and substantial
delay of priority and first class single piece mail using a survey of
test letters
BSI
BS ISO 17987-2:2025
En Vigor
2025-06-12
Road vehicles. Local Interconnect Network (LIN). Transport protocol and
network layer services
BSI
BS EN 1092-3:2003
En Vigor
2016-04-30
Flanges and their joints. Circular flanges for pipes, valves, fittings
and accessories, PN designated. Copper alloy flanges
