Ceramic materials for telecommunication and allied purposes.
standard by BSI Group, 12/08/1949
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
Railway rolling stock material. Steel forgings blooms and castings
standard by BSI Group, 05/01/1922
Light rails and fishplates for use in mines (flat bottom and bridge
standard by BSI Group, 07/28/1926