Technical Standard

Speed and exposure index of photographic negative material
standard by BSI Group, 07/15/1947

Insulators of ceramic material or glass for overhead lines with a nominal voltage greater than 1000 V-Requirements
standard by BSI Group, 10/08/1973

Specification for attachment of mounted implements to agricultural wheeled tractors.-Imperial units
standard by BSI Group, 01/19/1953

Compressed asbestos jointing for the petroleum industry
standard by BSI Group, 02/14/1952

General purpose glass stopcocks
standard by BSI Group, 04/21/1952

Electrical protection relays. Information and requirements for all protection relays. Specification for electrical disturbance tests-Fast transient disturbance test
standard by BSI Group, 02/15/1993

Tungsten filament electric lamps
standard by BSI Group, 08/03/1927

Mixing valves-Specification for thermostatic mixing valves
standard by BSI Group, 06/30/1986

Tubular fluorescent lamps (class MCF/U
standard by BSI Group, 04/04/1952

Fencing. Mild steel or wrought iron unclimable fences
standard by BSI Group, 10/19/1951