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Quartz crystal controlled oscillators of assessed quality - Sectional specification. Qualification approval. Original standard UNE-EN 60679-5-1998 in PDF full version. Additional info + preview on request

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Industrial electroheating equipment. Test methods for submerged-arc furnaces. Original standard UNE-EN 60683-2012 in PDF full version. Additional info + preview on request

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Flexible insulating sleeving - Methods of test. Original standard UNE-EN 60684-2-2011 in PDF full version. Additional info + preview on request

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Flexible insulating sleeving - Specifications for individual types of sleeving. Heat-shrinkable polyolefin sleeving, general purpose, flame retarded. Original standard UNE-EN 60684-3-209-2010 in PDF full version. Additional info + preview on request

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Flexible insulating sleeving - Specifications for individual types of sleeving. Heat-shrinkable, polyolefin sleeving, semiconductive. Original standard UNE-EN 60684-3-281-2010 in PDF full version. Additional info + preview on request

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Flexible insulating sleeving - Specifications for individual types of sleeving. Heat-shrinkable, polyolefin sleeving. Stress control. Original standard UNE-EN 60684-3-282-2010 in PDF full version. Additional info + preview on request

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