Methods of testing plastics. Optical and colour properties, weathering-Determination of yellowness index. Determination of the colour of near-white or near-colourless materials
standard by BSI Group, 10/29/1976

Methods of measurement of liquid flow in open channels. Weirs and flumes-Compound gauging structures
standard by BSI Group, 12/31/1989

Methods for testing pigments for paints-Determination of residue on sieve (water method, using a mechanical flushing procedure)
standard by BSI Group, 12/30/1983

Specification for permanent residential caravans
standard by BSI Group, 07/08/1963

Specification for steel pipes and tubes for pressure purposes: ferritic alloy steel with specified elevated temperature properties
standard by BSI Group, 07/31/1986

Methods for thermal shock tests on laboratory glassware
standard by BSI Group, 04/29/1983

Specification for tensional steel strapping
standard by BSI Group, 06/26/1972

Specification for spiral wire reinforced hose and hose assemblies fitted with end couplings
standard by BSI Group, 04/27/1970

Specification for industrial argon
standard by BSI Group, 11/21/1968

Guide for graphical symbols for electrical power, telecommunications and electronics diagrams-Analogue elements
standard by BSI Group, 06/28/1985