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Space systems. Product assurance requirements for commercial satellites. Original standard BS ISO 20188-2025 in PDF full version. Additional info + preview on request

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Acoustics. Screens, furniture and single objects intended for interior use. Rating of sound absorption and sound reduction of elements based on laboratory measurements. Original standard BS ISO 20189-2018 in PDF full version. Additional info + preview on request

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Tobacco and tobacco products. Determination of the width of the strands of cut tobacco. Original standard BS ISO 20193-2019 + A1-2021 in PDF full version. Additional info + preview on request

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Buy-Ship-Pay reference data model. Business requirements specification (BRS). Original standard BS ISO 20197-1-2024 in PDF full version. Additional info + preview on request

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Carbonaceous materials used in the production of aluminium. Cold and tepid ramming pastes. Preparation of baked test pieces and determination of loss on baking. Original standard BS ISO 20202-2004 (2008) in PDF full version. Additional info + preview on request

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Carbonaceous materials used in the production of aluminium. Calcined coke. Determination of crystallite size of calcined petroleum coke by X-ray diffraction. Original standard BS ISO 20203-2005 (2006) in PDF full version. Additional info + preview on request

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