The identification of fibres blended with wool (binary mixtures only)
standard by BSI Group, 12/19/1956

Methods of testing plastics. Rheological properties-Determination of the viscosity of polymers in the liquid, emulsified or dispersed state using a rotational viscometer working at a defined shear rate
standard by BSI Group, 10/31/1978

Environmental testing. Tests-Test Ed. Free fall
standard by BSI Group, 09/30/1983

Specification for components of microscopes.-Microscope cover slips and slides and immersion fluid
standard by BSI Group, 07/31/1989

Tracheal tubes-Specification for tubes of the Cole type
standard by BSI Group, 02/28/1986

Schedule of letter symbols for semiconductor devices.
standard by BSI Group, 02/28/1968

Specification for sulphuric acid for use in lead-acid batteries
standard by BSI Group, 09/15/1958

Specification for general requirements for electrical equipment and indi cating instruments for aircraft. Environmental and operating conditions-Identification, declarations and construction
standard by BSI Group, 12/13/1961

Specification for machine cut gears. A. Helical and straight spur
standard by BSI Group, 05/30/1932

Standard reference zero for the calibration of pure tone air conduction audiometers-Specification for a standard reference zero at frequencies intermediate between those given in Parts 5 and 6 of BS 2497
standard by BSI Group, 02/29/1988