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BS 1121-35:1955

Methods for the analysis of iron and steel. Aluminium in iron, steel and ferro alloys (after mercury cathode separation)
standard by BSI Group, 06/23/1959

BS 1380-4:1986

Speed of sensitized photographic materials-Specification for daylight and incandescent tungsten illuminants for sensitometry
standard by BSI Group, 08/29/1986

BS 2894-2:1958

Quality of fillings for bedding upholstery etc Curled hair & curled hair/fibre loose or layered
standard by BSI Group, 10/31/1958

BS 1963:1990

Specification for pressure operated relay valves for domestic, commercial and catering gas appliances
standard by BSI Group, 08/31/1990