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Gas welding equipment. Pressure regulators and pressure regulators with flow-metering devices for gas cylinders used in welding, cutting and allied processes up to 300 bar (30 MPa). Original standard BS EN ISO 2503-2009 + A1-2015 in PDF full version. Additional info + preview on request

Document status: Active

Thermoplastics pipes. Longitudinal reversion. Test method and parameters. Original standard BS EN ISO 2505-2023 in PDF full version. Additional info + preview on request

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Systems and software engineering. Software product Quality Requirements and Evaluation (SQuaRE). Common Industry Format (CIF) for Usability: User requirements specification. Original standard BS EN ISO 25065-2020 in PDF full version. Additional info + preview on request

Document status: Active

Systems and software engineering. Systems and software Quality Requirements and Evaluation (SQuaRE). Common Industry Format (CIF) for Usability. Evaluation Report. Original standard BS EN ISO 25066-2019 in PDF full version. Additional info + preview on request

Document status: Active

Thermoplastics pipes and fittings. Vicat softening temperature - General test method. Original standard BS EN ISO 2507-1-2017 (2018) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Thermoplastics pipes and fittings. Vicat softening temperature - Test conditions for unplasticized poly(vinyl chloride) (PVC-U) or chlorinated poly(vinyl chloride) (PVC-C) pipes and fittings and for high impact resistance poly (vinyl chloride) (PVC-HI) pipes. Original standard BS EN ISO 2507-2-2017 (2018) in PDF full version. Additional info + preview on request

Document status: Withdrawn