STB PDF

Wastewater treatment plants - Primary treatment. Original standard UNE-EN 12255-4-2023 in PDF full version. Additional info + preview on request

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Building hardware. Padlocks and padlock fittings. Requirements and test methods. Original standard UNE-EN 12320-2022 in PDF full version. Additional info + preview on request

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Food processing machinery. Mincing machines. Safety and hygiene requirements. Original standard UNE-EN 12331-2022 in PDF full version. Additional info + preview on request

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Chemical disinfectants and antiseptics. Preservation of test organisms used for the determination of bactericidal (including Legionella), mycobactericidal, sporicidal, fungicidal and virucidal (including bacteriophages) activity. Original standard UNE-EN 12353-2022 in PDF full version. Additional info + preview on request

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Food processing machinery. Derinding-, skinning- and membrane removal machines. Safety and hygiene requirements. Original standard UNE-EN 12355-2022 in PDF full version. Additional info + preview on request

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Natural stone test methods. Determination of flexural strength under concentrated load. Original standard UNE-EN 12372-2022 in PDF full version. Additional info + preview on request

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