Technical Standard

Methods of testing water used in industry-Fluoride: spectrophotometric method (alizarin fluorine blue)
standard by BSI Group, 05/31/1979

Round steel wire for ropes
standard by BSI Group, 06/26/1968

Specification for safety of household and similar electrical appliances. Complete particular specifications-Sewing machines
standard by BSI Group, 09/30/1981

Specification for copper/chrome water-borne wood preservatives and their application
standard by BSI Group, 01/22/1962

Specification for paraformaldehyde
standard by BSI Group, 04/08/1964

Specification for letter symbols for semiconductor devices and integrated microcircuits
standard by BSI Group, 12/31/1980

Twist drills and centre drills
standard by BSI Group, 02/12/1960

Specification for woodworking saws for hand use-Hand saws
standard by BSI Group, 02/22/1962

Aerospace Series. Bolt, 100° Countersunk head, Hi-Torque speed drive recess, close tolerance shank, UNJF thread, split pin hole option, titanium alloy, various finishes. Classification: R_m 1100–1250 MPa (160 000–180 000 lbf/in²) at Ambient Temperature +315 °C
standard by BSI Group, 03/29/2019

Specification for non-pocketed or open type spring centre units for domestic mattresses
standard by BSI Group, 03/10/1971