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Aerospace series. Test methods for aluminium and aluminium alloy products. Reference blocks for the calibration of measuring equipment used in the determination of electrical conductivity of wrought aluminium and aluminium alloys. Original standard UNE-EN 2004-7-2017 in PDF full version. Additional info + preview on request

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Aerospace series. Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak. Technical specification. Original standard UNE-EN 2997-001-2017 in PDF full version. Additional info + preview on request

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Aerospace series. Cable outlet accessories for circular and rectangular electrical and optical connectors. Cable outlet, style K, 90°, for heat shrinkable boot, shielded, sealed. Product standard. Original standard UNE-EN 3660-035-2017 in PDF full version. Additional info + preview on request

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Aerospace series. Cable outlet accessories for circular and rectangular electrical and optical connectors. Cable outlet, style K, 90°, for heat shrinkable boot, shielded, sealed. Product standard. Original standard UNE-EN 3660-066-2017 in PDF full version. Additional info + preview on request

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Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2- Design, construction, testing, marking and documentation. Original standard UNE-EN 378-2-2017 in PDF full version. Additional info + preview on request

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Aerospace series. Test fluids and test methods for electrical and optical components and sub-assemblies. Original standard UNE-EN 3909-2016 in PDF full version. Additional info + preview on request

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