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Textile glass. Chopped-strand and continuous-filament mats. Determination of average thickness, thickness under load and recovery after compression. Original standard BS ISO 3616-2022 in PDF full version. Additional info + preview on request

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Acoustics. Engineering method for measurement of noise emitted by accelerating road vehicles - M and N categories. Original standard BS ISO 362-1-2022 in PDF full version. Additional info + preview on request

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Measurement of noise emitted by accelerating road vehicles. Engineering method. L category. Original standard BS ISO 362-2-2009 in PDF full version. Additional info + preview on request

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Acoustics. Measurement of noise emitted by accelerating road vehicles. Engineering method - Indoor testing M and N categories. Original standard BS ISO 362-3-2022 in PDF full version. Additional info + preview on request

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Photography. Processing chemicals. Specifications for anhydrous sodium metabisulfite. Original standard BS ISO 3627-2001 in PDF full version. Additional info + preview on request

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Photography. Processing chemicals. Specifications for potassium metabisulfite. Original standard BS ISO 3629-2000 in PDF full version. Additional info + preview on request

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