Technical Standard

Portable timber ladders, steps, trestles and light weight stagings for industrial use
standard by BSI Group, 03/23/1972

Flat bottom railway rails
standard by BSI Group, 02/25/1959

Graphical symbols for general electrical purposes
standard by BSI Group, 06/01/1922

Cotton fabrics for rubber footwear
standard by BSI Group, 06/15/1944

Falling weight testing machines for rails
standard by BSI Group, 05/30/1919

Methods for the analysis of iron and steel. Alumina in iron ores and slags
standard by BSI Group, 03/29/1963

Air-break knife switches and air-break isolating switches for voltages not exceeding 660 volts excluding totally-enclosed and flame proof types
standard by BSI Group, 01/30/1933

Micro-electrlytic apparatus micro chemical apparatus electrolytic accessories
standard by BSI Group, 12/30/1954

Bleached lac
standard by BSI Group, 01/09/1946

Specification for domestic appliances burning town gas. General requirements
standard by BSI Group, 10/12/1962