pH scale
standard by BSI Group, 05/26/1950
Methods of mixing and vulcanizing rubber test compounds
standard by BSI Group, 09/11/1951
Specification for hard-drawn copper and copper-cadmium wire for telegraph and telephone purposes
standard by BSI Group, 06/25/1970
Methods of testing refractory materials-Basic refractory materials
standard by BSI Group, 08/09/1967
Methods of testing refractory materials-Chemical analysis of high silica and aluminosilicate materials
standard by BSI Group, 06/03/1964
Methods of testing the strength of yarns from packages-Determination of breaking strength and extension
standard by BSI Group, 08/30/1977
Specification for sizes of photographic paper for general use
standard by BSI Group, 09/28/1962