BS 143:1922
Long sweep type malleable iron pipe fittings for steam, water and gas
standard by BSI Group, 01/31/1922
NACE ASAE-ASABE B11 CGA ICC CTA
Long sweep type malleable iron pipe fittings for steam, water and gas
standard by BSI Group, 01/31/1922
Structural steel for bridges, etc. and general building construction
standard by BSI Group, 08/01/1912
Specification for wrought aluminium and aluminium alloys for general engineering purposes – forging stock and forgings
standard by BSI Group, 08/29/1969
Speed and exposure index of photographic negative material
standard by BSI Group, 07/15/1947
Specification for sizes of sentized materials for recording instruments
standard by BSI Group, 06/14/1961
Guide. A standard for standards-BSI and its committee procedures
standard by BSI Group, 09/01/1984
Specification for stainless and heat-resisting steel round wire
standard by BSI Group, 05/29/1981