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BS 1127:1974

Specification for circular machine screwing dies, hand screwing dies and hexagon dienuts
standard by BSI Group, 05/31/1979

BS 1151:1949

Form of time and wages sheet and pay packet for the building and civil engineering contracting industries
standard by BSI Group, 07/20/1949

BS 1162:1944

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

BS 1121-24:1967

Methods for the analysis of iron and steel. Manganese in iron and steel (absorptiometric method)
standard by BSI Group, 08/08/1967