Technical Standard

Specification for wrought steel pipe fittings (screwed BS 21 R-series thread)-Metric units
standard by BSI Group, 06/28/1971

Specification for pipe threads where pressure-tight joints are not made on the threads
standard by BSI Group, 08/31/1977

Cotton covered copper conductors. Round wire
standard by BSI Group, 12/31/1957

Rotary drill rods and tungsten carbide tipped Rotary drill bits for dry drilling principally in coal
standard by BSI Group, 07/03/1964

Determination of water by the Karl Fischer method
standard by BSI Group, 10/29/1954

Glossary of aeronautical and astronautical terms
standard by BSI Group, 01/01/1969

Specification. Fuses for voltages exceeding 1000 V a.c.-Current-limiting fuses
standard by BSI Group, 09/30/1982

Crash helmets
standard by BSI Group, 12/17/1959

White spirit type 1 for paints
standard by BSI Group, 05/01/1931

Sizes of sensitized materials for document reproduction
standard by BSI Group, 04/08/1960