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Non-destructive testing Ultrasonic testing Characterization and verification of ultrasonic equipment for the determination of thickness (ISO 16831:2025). Original standard UNE-EN ISO 16831-2026 in PDF full version. Additional info + preview on request

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Gaseous hydrogen land vehicle refuelling connection devices - Part 1- Flow capacities up to and including 120 g/s. Original standard UNE-EN ISO 17268-1-2025 (2026) in PDF full version. Additional info + preview on request

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Packaging Transport packaging for dangerous goods Compatibility testing of polyethylene, fluorinated polyethylene and co-extruded plastic (ISO 17508:2025). Original standard UNE-EN ISO 17508-2026 in PDF full version. Additional info + preview on request

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Welding Calibration, verification and validation of equipment used for welding, including ancillary activities (ISO 17662:2025). Original standard UNE-EN ISO 17662-2026 in PDF full version. Additional info + preview on request

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Footwear. Test methods for uppers. Tensile strength and elongation. Original standard UNE-EN ISO 17706-2018 in PDF full version. Additional info + preview on request

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Brazing Specification and qualification of brazing procedures for metallic materials (ISO 17779:2021). Original standard UNE-EN ISO 17779-2026 in PDF full version. Additional info + preview on request

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