Methods of testing refractory materials.
standard by BSI Group, 12/05/1952
Specification for wood wool cement slabs up to 102 mm thick
standard by BSI Group, 12/29/1972
Flat bottom railway rails for rails from 25 to 100 Lb. per yard inclusive
standard by BSI Group, 04/01/1924
Specification for ballvalves (excluding floats)-Diaphragm type (brass body)
standard by BSI Group, 08/09/1974
Specification for round lever lid tinplate cans, paint range
standard by BSI Group, 03/30/1990