BS 1771:1951
Materials for fire brigade uniforms
standard by BSI Group, 07/30/1951
Sizes of photographic sheet film other than x-ray film.
standard by BSI Group, 09/14/1951
Specification for dimensions of toroidal sealing rings ('O' seals and their housings)
standard by BSI Group, 12/07/1962
Safety footwear. Leather safety boots and shoes.
standard by BSI Group, 06/21/1956
Specification for precision reels for bare and oxidized resistance wires (0.010 mm to 0.125 mm diameter inclusive)
standard by BSI Group, 06/23/1972
Conference Proceeding by ASHRAE, 2022
Respiratory protective devices – Performance requirements, Part 4: Requirements for supplied breathable gas RPD (ISO 17420-4:2021, MOD)
standard by Standards Australia / Standards New Zealand, 12/23/2022
Inspection Planning Using Risk-Based Methods
standard by ASME International, 11/15/2022