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Normas CEN

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EN

CEN/TR 15367-3:2009

En Vigor
2009-01-21
Petroleum products - Guide for good housekeeping - Part 3: Prevention of cross contamination
 
EN

CEN/TS 17438:2020

En Vigor
2023-12-02
Source materials considered in the development of the Aggregate standards of TC 154
 
EN

EN ISO 23696-1:2025

En Vigor
2025-12-17
Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction (ISO 23696-1:2023)
 
EN

CEN/TS 16189:2012

En Vigor
2020-12-02
Sludge, treated biowaste and soil - Determination of linear alkylbenzene sulfonates (LAS) by high-performance liquid chromatography (HPLC) with fluorescence detection (FLD) or mass selective detection (MS)