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Jewellery and precious metals Fineness of precious metal alloys (ISO 9202:2019). Original standard UNE-EN ISO 9202-2020 in PDF full version. Additional info + preview on request

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Ergonomics of human-system interaction - Human-centred design for interactive systems. Original standard UNE-EN ISO 9241-210-2019 in PDF full version. Additional info + preview on request

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Ergonomics of human-system interaction - Tactile and haptic interactions. Original standard UNE-EN ISO 9241-920-2024 in PDF full version. Additional info + preview on request

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Galvanic anodes for cathodic protection in seawater and saline sediments. Original standard UNE-EN ISO 9351-2025 in PDF full version. Additional info + preview on request

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Railway applications. Coating of passenger rail vehicles. Original standard UNE-EN ISO 9466-2025 in PDF full version. Additional info + preview on request

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Water quality. Gross beta activity. Test method using thick source. Original standard UNE-EN ISO 9697-2019 in PDF full version. Additional info + preview on request

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