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

Steels for pressure purposes-Specification for alloy steels
standard by BSI Group, 12/15/1975

Totally enclosed air-break switches for voltages not exceeding 660 volts
standard by BSI Group, 01/30/1933

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

Specification for concrete porous pipes for under-drainage
standard by BSI Group, 12/22/1944

Methods for analysis and testing of coal and coke. Tests special to coke
standard by BSI Group, 11/17/1970

Universal Decimal Classification. English full edition-Applied sciences in general. Anatomy.
standard by BSI Group, 05/22/1968

Specification for steel plate sheet and strip. Hot rolled mild and carbon steel strip.
standard by BSI Group, 02/28/1964

Specification for ballvalves (excluding floats)-Piston type
standard by BSI Group, 11/26/1959

Methods for analysis and testing of coal and coke-Caking and swelling properties of coal
standard by BSI Group, 01/31/1980