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BS 6321:1982Specification for authorized signature lists and their representation on microfiche in bank operationsstandard by BSI Group, 11/30/1982
BS 6282-4:1982Devices with moving parts for the prevention of contamination of water by backflow. Specification for combined check and anti-vacuum valves of nominal size up to and including DN 42standard by BSI Group, 11/30/1982
BS 6282-3:1982Devices with moving parts for the prevention of contamination of water by backflow. Specification for in-line anti-vacuum valves of nominal size up to and including DN 42standard by BSI Group, 11/30/1982
BS 6282-2:1982Devices with moving parts for the prevention of contamination of water by backflow. Specification for terminal anti-vacuum valves of nominal size up to and including DN 54standard by BSI Group, 11/30/1982
BS 6282-1:1982Devices with moving parts for the prevention of contamination of water by backflow. Specification for check valves of nominal size up to and including DN 54standard by BSI Group, 11/30/1982
BS 6281-3:1982Devices without moving parts for the prevention of contamination of water by backflow. Specification for pipe interrupters of nominal size up to and including DN 42standard by BSI Group, 11/30/1982
BS 6281-2:1982Devices without moving parts for the prevention of contamination of water by backflow. Specification for type B air gapsstandard by BSI Group, 11/30/1982
BS 6280:1982Method of vacuum (backsiphonage) test for water-using appliancesstandard by BSI Group, 11/30/1982
BS 5332:1982Specification for data elements for the generation and exchange of serials recordsstandard by BSI Group, 11/30/1982
BS 4872-1:1982Specification for approval testing of welders when welding procedure approval is not required. Fusion welding of steelstandard by BSI Group, 11/30/1982
BS 3G 100-4.1.1:1982Specification for general requirements for equipment for use in aircraft. Electrical equipment. Construction and general. Electrical insulation testsstandard by BSI Group, 11/30/1982
BS 4258-12:1982Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Guide to sampling techniquesstandard by BSI Group, 11/30/1982