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Normas CEN

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EN

EN ISO 4042:2022/A1:2026

En Vigor
2026-04-08
Fasteners - Electroplated coating systems - Amendment 1 (ISO 4042:2022/Amd 1:2026)
EN

EN ISO 2738:2026

En Vigor
2026-01-21
Sintered metal materials, excluding hardmetals - Permeable sintered metal materials - Determination of density, oil content and open porosity (ISO 2738:2026)
EN

EN ISO 3650:1998/AC:2009

En Vigor
2009-03-25
Geometrical product specifications (GPS) - Length standards - Gauge blocks (ISO 3650:1998/Cor 1:2008)
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)