BS 1121-1A:1957

Methods for the analysis of steel . Sulpher in steel
standard by BSI Group, 01/23/1957

BS 1815:1952

Specification for enamelled and cotton covered copper conductors (oleo-resinous enamel). Round wire: metric units
standard by BSI Group, 03/18/1959

BS 153-1-2:1922

Girder bridges 1 materials 2 workmanship
standard by BSI Group, 08/01/1923

BS 142-0:1992

Electrical protection relays-General introduction and list of Parts
standard by BSI Group, 01/31/1992

BS 1646:1950

Graphical symbols for instrumentation
standard by BSI Group, 12/29/1950

BS 1449-1A:1962

Steel plate sheet and strip. Carbon steel plate and coil rolled by the continuous process.
standard by BSI Group, 12/28/1962

BS 1305:1946

Specification for batch type concrete mixers
standard by BSI Group, 03/29/1946

BS 1619-1:1962

Re-usable hypodermic syringes for insulin injection-Specification for syringes for use with insulin of strengths 20, 40 and 80 units per millilitre
standard by BSI Group, 07/18/1962

BS 1552:1967

Specification for control plug cocks for low-pressure gases
standard by BSI Group, 03/31/1967

BS 137:1922

Porcelain insulators for overhead power lines 3,000 – 150,000 volts
standard by BSI Group, 05/11/1922