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Plastics piping systems for hot and cold water installations Crosslinked polyethylene (PE-X) Part 3: Fittings (ISO 15875-3:2025). Original standard UNE-EN ISO 15875-3-2026 in PDF full version. Additional info + preview on request

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Plastics piping systems for hot and cold water installations Crosslinked polyethylene (PE-X) Part 5: Fitness for purpose of the system (ISO 15875-5:2025). Original standard UNE-EN ISO 15875-5-2026 in PDF full version. Additional info + preview on request

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Microbiology of the food chain. Method validation. Vocabulary. Original standard UNE-EN ISO 16140-1-2016 in PDF full version. Additional info + preview on request

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Amendment 1 - Microbiology of the food chain - Method validation - Part 2- Protocol for the validation of alternative (proprietary) methods against a reference method. Original standard UNE-EN ISO 16140-2-2016 A1-2025 in PDF full version. Additional info + preview on request

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Amendment 1 - Gas cylinders - Refillable seamless steel gas cylinders and tubes - Acoustic emission examination (AT) and follow-up ultrasonic examination (UT) for periodic inspection and testing. Original standard UNE-EN ISO 16148-2016 A1-2021 in PDF full version. Additional info + preview on request

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Gas cylinders - Refillable seamless steel gas cylinders and tubes - Acoustic emission examination (AT) and follow-up ultrasonic examination (UT) for periodic inspection and testing (ISO 16148:2016). Original standard UNE-EN ISO 16148-2016 in PDF full version. Additional info + preview on request

Document status: Active