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Food processing machinery. Planetary mixers. Safety and hygiene requirements. Original standard UNE-EN 454-2015 in PDF full version. Additional info + preview on request

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Aerospace series. Pipe coupling, in heat resisting steel or in heat resisting nickel alloy. Coupling end, welded. Design configuration. Inch series. Original standard UNE-EN 4549-2014 in PDF full version. Additional info + preview on request

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Metrological aspects of non-automatic weighing instruments. Original standard UNE-EN 45501-2016 in PDF full version. Additional info + preview on request

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Aerospace series. Pipe coupling 37°. Design configuration. Inch series. Port ends. Original standard UNE-EN 4550-2-2003 in PDF full version. Additional info + preview on request

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Active implantable medical devices. Particular requirements for active implantable medical devices intended to treat tachyarrhythmia (includes implantable defibrillators). Original standard UNE-EN 45502-2-2-2008 in PDF full version. Additional info + preview on request

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Aerospace series. Pipe coupling, 37°. Design configuration. Inch series. Female sealing ends. Original standard UNE-EN 4550-4-2014 in PDF full version. Additional info + preview on request

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