Methods of test for petroleum and its products-Kinematic viscosity of transparent and opaque liquids and calculation of dynamic viscosity
standard by BSI Group, 03/31/1982

Specification for school music equipment. Precussion instruments
standard by BSI Group, 05/03/1962

Specification for higher tensile steel hooks for chains, slings, blocks and general engineering purposes
standard by BSI Group, 09/30/1957

Specification for reflex reflectors for vehicles, including cycles
standard by BSI Group, 09/25/1967

Distribution Boards up to 250 volts and 30 amperes per way
standard by BSI Group, 11/01/1929

Specification for unplasticized PVC soil and ventilating pipes, fittings and accessories
standard by BSI Group, 03/31/1981

Methods of test for coated fabrics
standard by BSI Group, 10/31/1961

Portable fire extinguishers of the carbon tetrachloride type
standard by BSI Group, 09/28/1951

Specifications for essential oils-Specifications for essential oils
standard by BSI Group, 02/29/1972

Flame proof type plug and socket heavy duty.100 ampere for voltages not exceeding 660 volts
standard by BSI Group, 12/12/1932