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EN
EN ISO 13646:2025
En Vigor
2025-10-15
Water quality - Determination of selected estrogens in whole water
samples - Method using solid phase extraction (SPE) followed by liquid
chromatography (LC) or gas chromatography (GC) coupled to mass
spectrometry (MS) detection (ISO 13646:2025)
EN
EN 1555-4:2025
En Vigor
2025-10-08
Plastics piping systems for the supply of gaseous fuels - Polyethylene
(PE) - Part 4: Valves
EN
CWA 18127:2024
En Vigor
2024-07-10
EUB SuperHub - A harmonization of KPIs for supporting the next
generation of EPCs
EN
CEN ISO/TR 22930-1:2021
En Vigor
2021-08-25
Evaluating the performance of continuous air monitors - Part 1: Air
monitors based on accumulation sampling techniques (ISO/TR 22930-1:2020)
