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Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products. Determination of acetate and citrate content. Ion chromatographic method. Original standard BS ISO 9322-2023 in PDF full version. Additional info + preview on request

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Optics and photonics. Optical transfer function. Definitions and mathematical relationships. Original standard BS ISO 9334-2012 in PDF full version. Additional info + preview on request

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Optics and photonics. Optical transfer function. Principles and procedures of measurement. Original standard BS ISO 9335-2025 in PDF full version. Additional info + preview on request

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Optics and photonics. Optical transfer function. Application - Interchangeable lenses for 35 mm still cameras. Original standard BS ISO 9336-1-2010 in PDF full version. Additional info + preview on request

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Optics and photonics. Optical transfer function. Application - Telescopes. Original standard BS ISO 9336-3-2020 in PDF full version. Additional info + preview on request

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Pliers and nippers. Slip joint pliers. Dimensions and test values. Original standard BS ISO 9343-2021 in PDF full version. Additional info + preview on request

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