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BS CECC 90102:1990Specification for harmonized system of quality assessment for electronic components. Family specification: digital integrated TTL-SCHOTTKY circuits, series 54S, 64S, 74S, 84Sstandard by BSI Group, 07/15/1990
BS CECC 90202:1990Specification for harmonized system of quality assessment for electronic components. Blank detail specification: integrated operational amplifiersstandard by BSI Group, 07/15/1990
BS CECC 90201:1990Specification for harmonized system of quality assessment for electronic components. Blank detail specification: integrated voltage regulatorsstandard by BSI Group, 07/15/1990
BS 812-105.2:1990Testing aggregates. Methods for determination of particle shape. Elongation index of coarse aggregatestandard by BSI Group, 06/30/1990
BS 3876-1:1990Rope rollers, pulleys, mountings and assemblies for colliery track haulage. Specification for parallel barrel rollers, mountings and assembliesstandard by BSI Group, 06/30/1990
BS 3143-2:1990Road danger lamps. Specification for low-intensity battery-operated lampsstandard by BSI Group, 06/30/1990
BS 1247-1:1990Manhole steps. Specification for galvanized ferrous or stainless steel manhole stepsstandard by BSI Group, 06/30/1990
BS 6332-6:1990Thermal performance of domestic gas appliances. Specification for thermal performance of combined appliances: fanned-circulation ducted-air heater/circulatorstandard by BSI Group, 06/30/1990
BS 7300:1990Code of practice for safeguarding of the hazard points on troughed belt conveyorsstandard by BSI Group, 06/30/1990
BS 7293:1990Method of test for equipment for distributing granulated pesticides or herbicidesstandard by BSI Group, 06/30/1990
BS 6978-2:1990Seed drills. Methods of test for seed drills for rowsstandard by BSI Group, 06/30/1990
BS 7312:1990Methods of test for magnetite for use in coal preparationstandard by BSI Group, 06/30/1990