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Magnesium and magnesium alloys. Magnesium alloys for cast anodes. Original standard UNE-EN 12438-2018 in PDF full version. Additional info + preview on request

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Sterile rectal catheters for single use. Original standard UNE-EN 12439-1999 in PDF full version. Additional info + preview on request

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Natural stone. Denomination criteria. Original standard UNE-EN 12440-2019 in PDF full version. Additional info + preview on request

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Zinc and zinc alloys. Chemical analysis. Determination of nickel in zinc alloys. Flame atomic absorption spectrometric method. Original standard UNE-EN 12441-9-2004 in PDF full version. Additional info + preview on request

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Gully tops and manhole tops for vehicular and pedestrian areas. Gully tops and manhole tops made of steel reinforced concrete. Original standard UNE-EN 124-4-2015 in PDF full version. Additional info + preview on request

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Industrial, commercial and garage doors and gates. Resistance to wind load. Testing and calculation. Original standard UNE-EN 12444-2001 in PDF full version. Additional info + preview on request

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