BS 5684:1979

Specification for low voltage switchgear and controlgear for industrial use. Inductive proximity switches. Form D, for direct current, 3 or 4 terminals
standard by BSI Group, 08/31/1979

BS 6491-1:1984

Electro-sensitive safety systems for industrial machines-Specification for general requirements
standard by BSI Group, 06/29/1984

BS 3939 SECTION 24:1970

Graphical symbols for electrical power, telecommunications and electronics diagrams-Aerials and radio stations
standard by BSI Group, 03/15/1970

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BS 4922:1973

Specification for metal tripod and tetrapod walking sticks
standard by BSI Group, 09/28/1984

BS 4752:1971

Specification for circuit breakes of rated voltage up to and including 1000 volts a.c and 1200 volts d.c
standard by BSI Group, 07/20/1971

BS 4474:1979

Specification for safety harnesses and safety lines for use by children in yachts
standard by BSI Group, 06/29/1979

BS 6154:1981

Method of defining syntactic metalanguage
standard by BSI Group, 12/31/1981

BS 613:1940

Components for radio-interferenece suppression devices
standard by BSI Group, 06/24/1940

BS 5973:1990

Code of practice for access and working scaffolds and special scaffold structures in steel
standard by BSI Group, 07/01/1991

BS 5724-2-2.24:1989

Medical electrical equipment. Particular requirements for safety-Specification for humidifiers
standard by BSI Group, 05/31/1989