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BS 4486:1980Specification for hot rolled and hot rolled and processed high tensile alloy steel bars for the prestressing of concretestandard by BSI Group, 03/31/1980
BS 5879:1980Method for measurement of dimensional change of paper after immersion in waterstandard by BSI Group, 03/31/1980
BS 5876:1980Guide for subjective viewing tests for television receiversstandard by BSI Group, 03/31/1980
BS 5863-2:1980Analogue signals for process control systems. Specification for direct voltage signalsstandard by BSI Group, 03/31/1980
BS 5857-2.4:1980Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of gas flow. Transit time method using radioactive tracersstandard by BSI Group, 03/31/1980
BS 5857-2.1:1980Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of gas flow. Generalstandard by BSI Group, 03/31/1980
BS 5857-1.5:1980Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of water flow. Transit time method using radioactive tracersstandard by BSI Group, 03/31/1980
BS 5857-1.4:1980Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of water flow. Transit time method using non-radioactive tracersstandard by BSI Group, 03/31/1980
BS 5857-1.3:1980Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of water flow. Constant rate injection method using radioactive tracersstandard by BSI Group, 03/31/1980
BS 5857-1.2:1980Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of water flow. Constant rate injection method using non-radioactive tracersstandard by BSI Group, 03/31/1980
BS 5857-1.1:1980Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of water flow. Generalstandard by BSI Group, 03/31/1980
BS AU 177A:1980Specification for electrical connections between towing vehicles and trailers with 6 V or 12 V electrical equipment: type 12 S (supplementary)standard by BSI Group, 03/31/1980