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Aerospace series. Carbon, glass and aramid fibre preimpregnates. Determination of the resin and fibre content and the mass of fibre per unit area. Original standard UNE-EN 2559-2022 in PDF full version. Additional info + preview on request

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Aerospace series - Steel X6CrNiTi18-10 (1.4541) - Air melted - Softened - Wires - 0,25 mm <= De <= 3 mm - Rm <= 780 MPa. Original standard UNE-EN 2573-2022 in PDF full version. Additional info + preview on request

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Aerospace series. Elements of electrical and optical connection. Test methods - Adhesion of coating on contacts. Original standard UNE-EN 2591-509-2023 in PDF full version. Additional info + preview on request

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Aerospace series. Circuit breakers, three-pole, temperature compensated, rated currents 20 A to 50 A - Technical specification. Original standard UNE-EN 2665-001-2023 in PDF full version. Additional info + preview on request

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Aerospace series. Circuit breakers, single-pole, temperature compensated, rated currents 20 A to 50 A - Technical specification. Original standard UNE-EN 2794-001-2023 in PDF full version. Additional info + preview on request

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Amendment 1 - Sterilization. Steam sterilizers. Large sterilizers. Original standard UNE-EN 285-2016 + A1-2023 in PDF full version. Additional info + preview on request

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