STB PDF

Welding personnel Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials (ISO 14732:2025). Original standard UNE-EN ISO 14732-2026 in PDF full version. Additional info + preview on request

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Optics and photonics. Microlens arrays - Test methods for wavefront aberrations. Original standard UNE-EN ISO 14880-2-2024 in PDF full version. Additional info + preview on request

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Refrigerating systems and heat pumps. Qualification of tightness of components and joints. Original standard UNE-EN ISO 14903-2025 in PDF full version. Additional info + preview on request

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Electronic fee collection. Test procedures for user and fixed equipment. Description of test procedures. Original standard UNE-EN ISO 14907-1-2020 in PDF full version. Additional info + preview on request

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Amendment 11 - Medical devices Application of risk management to medical devices (ISO 14971:2019). Original standard UNE-EN ISO 14971-2020 A11-2022 in PDF full version. Additional info + preview on request

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Ophthalmic instruments. Fundamental requirements and test methods - Light hazard protection. Original standard UNE-EN ISO 15004-2-2024 in PDF full version. Additional info + preview on request

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