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Normas CEN

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EN

EN 17931:2026

En Vigor
2026-03-04
Gas welding equipment - Manual gas equipment for welding, heating and cutting - Periodic inspection
EN

EN 16715:2026

En Vigor
2026-03-04
Liquid petroleum products - Determination of ignition delay and derived cetane number (DCN) of middle distillate fuels - Ignition delay and combustion delay determination using a constant volume combustion chamber with direct fuel injection
EN

EN ISO 15621:2026

En Vigor
2026-03-04
Absorbent incontinence products for urine, faeces, or both - General guidelines on evaluation (ISO 15621:2026)
EN

EN 18162:2026

En Vigor
2026-03-04
Building Information Modelling (BIM) - Digital twins applied to the built environment - Concept and definitions