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Normas CEN

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EN

EN ISO 5667-15:2026

En Vigor
2026-06-10
Water quality - Sampling - Part 15: Preservation and handling of samples of sludge, sediment and suspended matter (ISO 5667-15:2026)
EN

EN ISO 4259-2:2026

En Vigor
2026-06-17
Petroleum and related products - Precision of measurement methods and results - Part 2: Interpretation and application of precision data in relation to methods of test (ISO 4259-2:2026)
EN

EN ISO 22734-1:2025

En Vigor
2025-07-09
Hydrogen generators using water electrolysis - Part 1: Safety (ISO 22734-1:2025)
EN

CEN ISO/TS 13136:2012

En Vigor
2012-11-15
Microbiology of food and animal feed - Real-time polymerase chain reaction (PCR)-based method for the detection of food-borne pathogens - Horizontal method for the detection of Shiga toxin-producing Escherichia coli (STEC) and the determination of O157, O111, O26, O103 and O145 serogroups (ISO/TS 13136:2012)