Documents Share & AVA Documents Free Downloads of Technical Documents, Standards, Industry Codes, and Regulations
Documents Documents Document Sharing Hub

    BS 4171:1981

    system BS 1981-10-30 11 PDF 426 0 2026-07-08 20:36
    loading preview...

    Related Products

    More
    ★★★★★ BS ISO/IEC 24775-4:2021 BS ISO/IEC 24775-4:2021 Information technology. Storage management. Block devices | Status: Current ★★★★★ BS IEC 61691-7:2025 BS IEC 61691-7:2025 Behavioural languages. SystemC® Language Reference Manual | Status: Current ★★★★★ BS EN 13852-1:2025 BS EN 13852-1:2025 Cranes. Offshore cranes. General-purpose offshore cranes | Status: Current ★★★★★ BS EN IEC 62288:2022 BS EN IEC 62288:2022 Maritime navigation and radiocommunication equipment and systems. Presentation of navigation-related information on shipborne navigational displays. General requirements, methods of testing and required test results. | Status: Current, Superseded ★★★★★ BS EN 14972-13:2026 Fixed firefighting systems — Water mist systems Part 13: Test protocol for wet benches and other similar processing equipment for open nozzle systems BS EN 14972-13:2026 Fixed firefighting systems — Water mist systems Part 13: Test protocol for wet benches and other similar processing equipment for open nozzle systems This standard specifies fire performance evaluation procedures for water mist systems protecting wet benches and similar processing equipment with open nozzle systems. ★★★★★ BS EN 14679:2026 Execution of special geotechnical works — In-Situ Soil Mixing BS EN 14679:2026 Execution of special geotechnical works — In-Situ Soil Mixing This standard specifies principles for executing, supervising, inspecting, testing, monitoring, and maintaining in-situ soil mixing works using dry and wet mixing methods. ★★★★★ BS IEC/IEEE 80005-3:2025 BS IEC/IEEE 80005-3:2025 Utility connections in port. Part 3: Low-voltage shore connection (LVSC) systems - General requirements | Status: Current ★★★★★ BS EN ISO 3183:2012+A1:2018 BS EN ISO 3183:2012+A1:2018 Petroleum and natural gas industries. Steel pipe for pipeline transportation systems. | Status: Withdrawn, Superseded ★★★★★ 25/30510746 DC 25/30510746 DC Draft BS EN 61851-23 Electric vehicle conductive charging system. Part 23: DC electric vehicle supply equipment | Status: Current, Draft for public comment ★★★★★ BS EN 29318-3:1994 BS EN 29318-3:1994 Information technology. Intelligent Peripheral Interface. Device generic command set for magnetic and optical disk drives | Status: Withdrawn ★★★★★ BS ISO 13628-5:2002 BS ISO 13628-5:2002 Petroleum and natural gas industries. Design and operation of subsea production systems. Subsea umbilicals | Status: Revised, Withdrawn ★★★★★ BS EN 14906:2026 Leather — Leather for automotive — Test methods and testing parameters BS EN 14906:2026 Leather — Leather for automotive — Test methods and testing parameters This standard provides guidelines for selecting test methods to assess automotive leather performance and specifies specimen sampling and conditioning procedures. ★★★★★ BS EN ISO 11151-1:2000 BS EN ISO 11151-1:2000 Lasers and laser-related equipment. Standard optical components. Components for the UV, visible and near-infrared spectral ranges | Status: Revised, Superseded, Withdrawn ★★★★★ BS ISO 9040:1990 BS ISO 9040:1990 Information technology. Open systems interconnection. Virtual terminal basic class service. | Status: Revised, Superseded, Withdrawn ★★★★★ BS EN 14972-2:2026 Fixed firefighting systems — Water mist systems Part 2: Test protocol for shopping areas for automatic nozzle systems BS EN 14972-2:2026 Fixed firefighting systems — Water mist systems Part 2: Test protocol for shopping areas for automatic nozzle systems This standard specifies fire performance testing for automatic water mist systems protecting shopping areas and adjacent storage areas under defined ceiling and test conditions.