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Aerospace series. Qualification and approval of personnel for non-destructive testing. Original standard UNE-EN 4179-2022 in PDF full version. Additional info + preview on request

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Aerospace series. Nuts, anchor, self-locking, floating, two lug, reduced series, with counterbore, in steel, cadmium plated, MoS2 lubricated. Classification: 1 110 MPa (at ambient temperature)/235 °C. Original standard UNE-EN 4269-2023 in PDF full version. Additional info + preview on request

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Aerospace series. Heat-resisting alloy NI-PH1301 (NiCr19Co18Mo4Ti3Al3). Solution treated and precipitation treated. Bars and sections. De <= 200 mm. Original standard UNE-EN 4374-2022 in PDF full version. Additional info + preview on request

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Aerospace series. Heat resisting alloy CO-PH4101 (CoCr20W15N1) -Vacuum melted. Solution treated. Forgings. De < 100 mm. Original standard UNE-EN 4566-2022 in PDF full version. Additional info + preview on request

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Building lime Part 2: Test methods. Original standard UNE-EN 459-2-2022 in PDF full version. Additional info + preview on request

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Durability of wood and wood-based products. Guidance on performance. Original standard UNE-EN 460-2023 in PDF full version. Additional info + preview on request

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