Technical Standard

Flameproof hand held electric drilling machines primarily for use in mines
standard by BSI Group, 04/12/1943

Methods for the analysis of iron and steel. Tin in iron and steel
standard by BSI Group, 03/30/1951

Analysis and testing of coal and coke total moisture of coal
standard by BSI Group, 03/08/1966

Wood wool building slab
standard by BSI Group, 01/29/1943

Mastic asphalt for roofing natural rock with high bitumen content (6-10 per cent)
standard by BSI Group, 04/06/1944

Recommended designs for gauges
standard by BSI Group, 06/15/1942

Portland cement
standard by BSI Group, 12/01/1904

Flat bottom railway rails
standard by BSI Group, 01/01/1936

Methods for the analysis of iron and steel. Silicon in acid resisting high silicon iron:
standard by BSI Group, 09/23/1949

Methods for the analysis of iron and steel. Tin in pig iron, plain carbon steels and certain low alloy steels
standard by BSI Group, 07/05/1948