BS 7011-3.1:1989 Consumable accessories for light microscopes. Cover glasses. Specification for dimensions and optical properties standard by BSI Group, 02/28/1989
BS 7012-0:1989 Light microscopes. General introduction standard by BSI Group, 02/28/1989
BS 7022:1988 Guide for geophysical logging of boreholes for hydrogeological purposes standard by BSI Group, 02/28/1989
BS 7023-1:1988 Guide to construction and use of 130 mm (5.25 in) flexible disk cartridges for data interchange using modified frequency modulation recording at 7958 ftprad, 3.8 tpmm (96 tpi) on both sides. Dimensional, physical and magnetic characteristics standard by BSI Group, 02/28/1989
BS 7023-2:1988 Guide to construction and use of 130 mm (5.25 in) flexible disk cartridges for data interchange using modified frequency modulation recording at 7958 ftprad, 3.8 tpmm (96 tpi) on both sides. Track format A standard by BSI Group, 02/28/1989
BS 7023-3:1988 Guide to construction and use of 130 mm (5.25 in) flexible disk cartridges for data interchange using modified frequency modulation recording at 7958 ftprad, 3.8 tpmm (96 tpi) on both sides. Track format B standard by BSI Group, 02/28/1989
BS 7024-2:1988 Guide to construction and use of 130 mm (5.25 in) flexible disk cartridges for data interchange using modified frequency modulation recording at 7958 ftprad, 1.9 tpmm (48 tpi) on both sides. Track format A standard by BSI Group, 02/28/1989
BS 8010-1:1989 Code of practice for pipelines. Pipelines on land: general standard by BSI Group, 02/28/1989
BS 5353:1989 Specification for steel plug valves standard by BSI Group, 02/28/1989
BS 5817-7:1989 Specification for audiovisual, video and television equipment and systems. Guide for safe handling and operation of audiovisual equipment standard by BSI Group, 02/28/1989
BS 5817-11:1989 Specification for audiovisual, video and television equipment and systems. Methods for operating video recording systems to facilitate browsing standard by BSI Group, 02/28/1989
BS 5918:1989 Code of practice for solar heating systems for domestic hot water standard by BSI Group, 02/28/1989