STB PDF

Amendment 1 - Generic Specification: Printed boards. Original standard UNE-EN 123000-1991 A1-1995 in PDF full version. Additional info + preview on request

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Amendment 2 - Generic Specification: Printed boards. Original standard UNE-EN 123000-1991 A2-1996 in PDF full version. Additional info + preview on request

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Aircraft ground support equipment. Specific requirements - Passenger boarding bridges. Original standard UNE-EN 12312-4-2024 in PDF full version. Additional info + preview on request

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Amendment 1 - In vitro diagnostic medical devices. Culture media for microbiology. Performance criteria for culture media. Original standard UNE-EN 12322-1999 A1-2002 in PDF full version. Additional info + preview on request

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Ambient air. Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter. Original standard UNE-EN 12341-2024 in PDF full version. Additional info + preview on request

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Amendment 1 - Solid fertilizers. Test sieving. Original standard UNE-EN 1235-1995 A1-2003 in PDF full version. Additional info + preview on request

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