Pipe flanges for land use. Flanges for working steam pressures above 900 Lb. and up to 1400 Lb. per sq. inch and temperatures up to 800 F (427 C)
standard by BSI Group, 11/07/1932

Universal Decimal Classification. English full edition-Trade. Commerce.
standard by BSI Group, 05/30/1969

Methods for the analysis of iron and steel. Titanium in permanent magnet alloys
standard by BSI Group, 11/11/1949

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

Valves, gauges and other safety fittings for air receivers and compressed air instalations
standard by BSI Group, 02/23/1950

Methods for the analysis of iron and steel. Vanadium in ferro vanadium
standard by BSI Group, 09/30/1952

Methods for analysis and testing of coal and coke. Proximate analysis of coal
standard by BSI Group, 03/30/1942

Universal Decimal Classification. English full edition-Graphic industries. Printing. Publishing. Book trade
standard by BSI Group, 12/16/1970

Methods for the analysis of iron and steel. Manganese in ferro manganese and related alloys Volumetric
standard by BSI Group, 03/02/1966

Engineers comparators for external measurement
standard by BSI Group, 09/08/1954