BS ISO 7203-1. Fire extinguishing media. Foam concentrates. Part 1. Specification for low expansion foam concentrates for top application to water-immiscible liquids
Information technology - Data interchange on 90 mm flexible disk cartridges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side - ISO Type 303
Information technology - 3,81 mm wide magnetic tape cartridge for information interchange - Helical scan recording - DDS-DC format using 60 m and 90 m length tapes