ISO 18254-1:2016 describes analyses that are used to detect extractable alkylphenol ethoxylates (nonylphenol ethoxylates and octylphenol ethoxylates) in textile products. This document provides a method that uses Liquid Chromatograph (LC) with Mass Spectrometry (MS) system to detect and quantify alkylphenol ethoxylates of defined ethoxylate chain length.
Tämän julkaisun valmistelusta Suomessa vastaa SFS Suomen Standardit, puh. 09 149 9331.
Sisällysluettelo
Foreword
Introduction
1 Scope
2 Principle
3 Reagents
4 Apparatus
4.1 Apparatus and auxiliaries for preparing the sample
4.2 Chromatographic equipment
5 Procedure
5.1 Standard preparation
5.2 Sample preparation
5.3 Analysis
6 Calculation of results
6.1 Determination of the R value for each congener of APEO
6.2 Calibration curve
6.3 Calculation of concentration of APEO result
7 Test report
Annex A Examples of chromatographic method – LC/MS (informative)
Annex B Examples of chromatographic method – LC/MS/MS (informative)