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Overview EN ISO 18857-1:2006 (ISO 18857-1:2005) is a CEN-endorsed international standard that specifies a validated laboratory method for the determination of selected alkylphenols in non-filtered wa…
Overview ISO 18857-1:2005 - Water quality: Determination of selected alkylphenols (Part 1) specifies a validated laboratory procedure for measuring 4-nonylphenol (mixture of isomers) and 4-(1,1,3,3‑t…