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Hardmetals. Abrasion tests for hardmetals. Original standard UNE-EN ISO 28080-2021 in PDF full version. Additional info + preview on request

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Amendment 1 - Equipment for crop protection. Knapsack combustion engine-driven airblast sprayers . Safety and environmental requirements and test methods. Original standard UNE-EN ISO 28139-2021 A1-2024 in PDF full version. Additional info + preview on request

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Conveyor belts. Electrical conductivity. Specification and test method. Original standard UNE-EN ISO 284-2025 in PDF full version. Additional info + preview on request

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Acoustics. Measurement of room acoustic parameters - Open plan offices. Original standard UNE-EN ISO 3382-3-2022 in PDF full version. Additional info + preview on request

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Petroleum and natural gas industries. Drilling and production equipment. Offshore conductor design, setting depth and installation. Original standard UNE-EN ISO 3421-2022 in PDF full version. Additional info + preview on request

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Non-destructive testing. Penetrant testing. Equipment. Original standard UNE-EN ISO 3452-4-1999 in PDF full version. Additional info + preview on request

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