STB PDF

Paper and board. Measurement of specular gloss - 20° gloss with a converging beam, TAPPI method. Original standard BS ISO 8254-3-2016 in PDF full version. Additional info + preview on request

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Microscopes. Cover glasses - Dimensional tolerances, thickness and optical properties. Original standard BS ISO 8255-1-2017 in PDF full version. Additional info + preview on request

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Microscopes. Cover glasses - Quality of materials, standards of finish and mode of packaging. Original standard BS ISO 8255-2-2013 in PDF full version. Additional info + preview on request

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Soil quality. Bioaccessibility of organic and inorganic pollutants from contaminated soil and soil-like materials. Original standard BS ISO 8259-2024 (2025) in PDF full version. Additional info + preview on request

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Milk and milk products. Determination of organochlorine pesticides and polychlorobiphenyls. Method using capillary gas-liquid chromatography with electron- capture detection. Original standard BS ISO 8260-2008 in PDF full version. Additional info + preview on request

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Milk products and milk-based foods. Determination of fat content by the Weibull-Berntrop gravimetric method (reference method) - Infant foods. Original standard BS ISO 8262-1-2005 in PDF full version. Additional info + preview on request

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