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Soil quality. Determination of the effects of pollutants on soil flora. Leaf fatty acid composition of plants to assess soil quality. Original standard BS EN ISO 21479-2020 in PDF full version. Additional info + preview on request

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Determination of solubility in nitric acid of plutonium in unirradiated mixed oxide fuel pellets (U, Pu) O2. Original standard BS EN ISO 21483-2017 in PDF full version. Additional info + preview on request

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Nuclear Energy. Fuel technology. Determination of the O/M ratio in MOX pellets by the gravimetric method. Original standard BS EN ISO 21484-2019 in PDF full version. Additional info + preview on request

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Small craft. Permanently installed petrol and diesel fuel tanks. Original standard BS EN ISO 21487-2023 in PDF full version. Additional info + preview on request

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Plastics and ebonite. Verification of Shore durometers. Original standard BS EN ISO 21509-2015 in PDF full version. Additional info + preview on request

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Acoustics. Noise test code for compressors and vacuum pumps. Engineering method (Grade 2). Original standard BS EN ISO 2151-2008 in PDF full version. Additional info + preview on request

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