BS 6540-1:1985

Air filters used in air conditioning and general ventilation-Methods of test for atmospheric dust spot efficiency and synthetic dust weight arrestance
standard by BSI Group, 03/29/1985

BS 4335:1968

Glossary of terms used in project network analysis
standard by BSI Group, 08/30/1968

BS 6068-2-2.14:1984

Water quality. Physical, chemical and biochemical methods-Determination of biochemical oxygen demand after 5 days (BOD<sub>5</sub>): dilution and seeding method
standard by BSI Group, 12/31/1984

BS 5911-200:1989

Precast concrete pipes, fittings and ancillary products-Specification for unreinforced and reinforced manholes and soakaways of circular cross section
standard by BSI Group, 04/28/1989

BS 5328-1:1990

Concrete-Guide to specifying concrete
standard by BSI Group, 11/30/1990

BS 4936:1987

Method of specifying styrene-acrylonitrile (SAN) moulding and extrusion materials
standard by BSI Group, 09/30/1987

BS 4523:1970

Method for the determination of bromine index
standard by BSI Group, 01/20/1970

BS 6315:1982

Methods for sampling and sample preparation of raw rubber
standard by BSI Group, 12/31/1982

BS 4251:1967

Specification for truck type concrete mixers
standard by BSI Group, 12/29/1967

BS 5519-4:1977

Ribbons and spools used on office machines and data processing equipment-Characteristics of cores for paper or plastic printing ribbons
standard by BSI Group, 10/31/1977