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Acoustics. Hearing aid fitting management. Tele-services as part of hearing aid fitting management (tHAFM). Original standard BS EN ISO 21388-2-2024 in PDF full version. Additional info + preview on request

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Acoustics. Hearing aid fitting management (HAFM). Original standard BS EN ISO 21388-2021 in PDF full version. Additional info + preview on request

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Cosmetics. Analytical methods. Measurement of traces of heavy metals in cosmetic finished products using ICP/MS technique. Original standard BS EN ISO 21392-2021 in PDF full version. Additional info + preview on request

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Genomics informatics. Omics Markup Language (OML). Original standard BS EN ISO 21393-2021 in PDF full version. Additional info + preview on request

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Solid biofuels. Determination of ash melting behaviour. Original standard BS EN ISO 21404-2020 in PDF full version. Additional info + preview on request

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Wheat and wheat flour. Gluten content. Determination of wet gluten by a manual method. Original standard BS EN ISO 21415-1-2007 in PDF full version. Additional info + preview on request

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