The sampling of coal and coke.-Sampling of coke
standard by BSI Group, 01/01/1960

Methods for analysis and testing of coal and coke. Caking and swelling properties of coal
standard by BSI Group, 08/08/1969

Universal Decimal Classification. English full edition-Music
standard by BSI Group, 07/07/1971

Metal scaffolding
standard by BSI Group, 06/08/1964

Recommended methods for the analysis of steel . Nickel in permanent magnet alloys
standard by BSI Group, 08/14/1953

Universal Decimal Classification. International Medium Edition. English text. Edition 2-Systematic tables
standard by BSI Group, 07/01/1983

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

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

Methods for analysis and testing of coal and coke. Ultimate analysis of coal
standard by BSI Group, 08/21/1970

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