BS 1139-2.1:1991 Metal scaffolding. Couplers. Specification for steel couplers, loose spigots and base-plates for use in working scaffolds and falsework made of steel tubes standard by BSI Group, 01/31/1991
BS 1139-2.2:1991 Metal scaffolding. Couplers. Specification for steel and aluminium couplers, fittings and accessories for use in tubular scaffolding standard by BSI Group, 01/31/1991
BS 1715-1:1991 Analysis of soaps. General introduction, sampling, and test for presence of synthetic anionic-active surface active agents standard by BSI Group, 01/31/1991
BS 4285-1.1:1991 Microbiological examination for dairy purposes. Guide to general procedures. Sampling and preparation of samples standard by BSI Group, 01/31/1991
BS 4285-3.2:1991 Microbiological examination for dairy purposes. Methods for detection and/or enumeration of specific groups of microorganisms. Enumeration of thermoduric bacteria standard by BSI Group, 01/31/1991
BS 3044:1990 Guide to ergonomics principles in the design and selection of office furniture standard by BSI Group, 01/31/1991
BS 525:1991 Specification for fibre cores for wire ropes standard by BSI Group, 01/31/1991
BS 5343-2:1991 Gas detector tubes. Specification for long term gas detector tubes standard by BSI Group, 01/31/1991
BS 5350-B8:1990 Methods of test for adhesives. Adhesives. Determination of viscosity standard by BSI Group, 01/31/1991
BS F 151:1991 Specification for shuttleless woven cotton webbing for aerospace purposes standard by BSI Group, 01/31/1991
BS 5131-2.1:1991 Methods of test for footwear and footwear materials. Solings. Ross flexing method for cut growth resistance of soling materials standard by BSI Group, 01/31/1991
BS CECC 68100:1991 Harmonized system of quality assessment for electronic components. Sectional specification: quartz crystal units (capability approval) standard by BSI Group, 01/31/1991