Specification. Measurement of photographic transmission density
standard by BSI Group, 08/06/1947
Specification for hard-drawn copper solid and stranded circular conductors for overhead power transmission purposes
standard by BSI Group, 04/14/1930
Porcelain and toughened glass insulators for overhead power lines (3.3kV and upwards)
standard by BSI Group, 01/26/1955
Architects' engineers' and surveyors scales. Boxwood scales
standard by BSI Group, 04/02/1959
Electrical protection relays.-General introduction and list of Parts
standard by BSI Group, 11/30/1982
Methods of testing vitreous enamel finishes Kitchen equipment. Resistance to culinary acids
standard by BSI Group, 12/21/1960
Methods of testing raw rubber and unvulcanized compounded rubber-Methods of physical testing
standard by BSI Group, 03/18/1969