Specification for ceramic insulating materials for general electrical purposes
standard by BSI Group, 02/03/1964
Ceramic materials for telecommunication and allied purposes.
standard by BSI Group, 12/08/1949
Specification for fibre building boards-Insulating board (softboard)
standard by BSI Group, 03/01/1978
Universal Decimal Classification. English full edition-Physiology
standard by BSI Group, 05/27/1968
Methods of test for petroleum and its products-Determination of acidity
standard by BSI Group, 02/28/1993
Methods of testing refractory materials. Chemical analysis (wet methods)-Chemical analysis of magnesites and dolomites
standard by BSI Group, 11/10/1970