Universal Decimal Classification. English full edition-Public administration
standard by BSI Group, 01/26/1972

Universal Decimal Classification. English full edition-Military art and science. National defence. Armed forces
standard by BSI Group, 09/22/1971

Methods for analysis and testing of coal and coke-Determination of abrasion index of coal
standard by BSI Group, 07/15/1993

Methods for analysis and testing of coal and coke. Gross calorific value of coal and coke
standard by BSI Group, 09/19/1961

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

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

Methods for the analysis of iron and steel. Silica in blast furnace slags refactories and iron ores
standard by BSI Group, 02/04/1957

Flushing cisterns for water closets
standard by BSI Group, 07/19/1943

Packaging code. Adhesive closing and sealing tapes
standard by BSI Group, 06/24/1961

Synthetic-resin bonded paper sheets for use as electrical insulation at power frequencies
standard by BSI Group, 11/11/1943