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Petroleum and natural gas industries. Design and operating limits of drill strings with aluminium alloy components. Original standard BS EN ISO 20312-2011 in PDF full version. Additional info + preview on request

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Protective clothing for use in Snowboarding. Wrist Protectors. Requirements and test methods. Original standard BS EN ISO 20320-2020 in PDF full version. Additional info + preview on request

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Petroleum, petrochemical and natural gas industries. Safety of machineries. Powered elevators. Original standard BS EN ISO 20321-2020 in PDF full version. Additional info + preview on request

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Fine ceramics (advanced ceramics, advanced technical ceramics). Mechanical properties of ceramic composites at ambient temperature in air atmospheric pressure. Determination of tensile properties of tubes. Original standard BS EN ISO 20323-2021 in PDF full version. Additional info + preview on request

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Resilient floor coverings. Specification for floor panels/assembly for loose laying. Original standard BS EN ISO 20326-2018 + A1-2020 in PDF full version. Additional info + preview on request

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Fibre-reinforced plastic composites. Shear test method using a shear frame for the determination of the in-plane shear stress/shear strain response and shear modulus. Original standard BS EN ISO 20337-2019 in PDF full version. Additional info + preview on request

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