STB PDF

Plastics Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sandy sediment interface Method by measuring the oxygen demand in closed respirometer (ISO 18830:2016). Original standard UNE-EN ISO 18830-2018 in PDF full version. Additional info + preview on request

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Microbiology of the food chain Horizontal method for the immunoenzymatic detection of staphylococcal enterotoxins in foodstuffs (ISO 19020:2017). Original standard UNE-EN ISO 19020-2018 in PDF full version. Additional info + preview on request

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Water quality Determination of dissolved perchlorate Method using ion chromatography (IC) (ISO 19340:2017). Original standard UNE-EN ISO 19340-2018 in PDF full version. Additional info + preview on request

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Solid biofuels Determination of content of heavy extraneous materials larger than 3,15 mm (ISO 19743:2017). Original standard UNE-EN ISO 19743-2018 in PDF full version. Additional info + preview on request

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Amendment 1 - Protective clothing. Protection against chemicals. Measurement of cumulative permeation of chemicals with low vapour pressure through materials. Original standard UNE-EN ISO 19918-2017 A1-2021 in PDF full version. Additional info + preview on request

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Protective clothing - Protection against chemicals - Measurement of cumulative permeation of chemicals with low vapour pressure through materials (ISO 19918:2017). Original standard UNE-EN ISO 19918-2017 in PDF full version. Additional info + preview on request

Document status: Active