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Soil improvers and growing media. Determination of electrical conductivity. Original standard UNE-EN 13038-2012 in PDF full version. Additional info + preview on request

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Soil improvers and growing media. Determination of organic matter content and ash. Original standard UNE-EN 13039-2012 in PDF full version. Additional info + preview on request

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Soil improvers and growing media. Sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory compacted bulk density. Original standard UNE-EN 13040-2008 in PDF full version. Additional info + preview on request

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Soil improvers and growing media. Determination of physical properties. Dry bulk density, air volume, water volume, shrinkage value and total pore space. Original standard UNE-EN 13041-2012 in PDF full version. Additional info + preview on request

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Clay roofing tiles and fittings. Product definitions and specifications. Original standard UNE-EN 1304-2020 in PDF full version. Additional info + preview on request

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Amendment 1 - Machines and plants for the manufacture, treatment and processing of hollow glass. Safety requirements - Gob feeder. Original standard UNE-EN 13042-1-2007 + A1-2009 in PDF full version. Additional info + preview on request

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