EN ISO 17495:2003

Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Interferences
5 Reagents
6 Apparatus
7 Sampling
8 Procedure
9 Calibration
10 Calculation
11 Expression of results
12 Test report
Annex A (informative) - Examples of suitable capillary
                        columns
Annex B (informative) - Examples of sorbents suitable
                        for solid-phase extraction of
                        nitrophenols
Annex C (informative) - Precision data
Annex D (informative) - Example of typical spectra
Bibliography

This International Standard specifies a method for the determination of selected nitrophenols (see Table 1) indrinking, ground and surface water in mass concentrations _ 0,5 _g/l1). Table 1 — Nitrophenols to which this method is applicableCAS No.CAS No.2-Nitrophenol88-75-52,4-Dinitrophenol51-28-53-Nitrophenol554-84-72,5-Dinitrophenol329-71-54-Nitrophenol100-02-72,6-Dinitrophenol573-56-84-Methyl-2-nitrophenol119-33-52,4-Dinitro-6-methylphenol534-52-13-Methyl-4-nitrophenol2581-34-22,6-Dimethyl-4-nitrophenol2423-71-45-Methyl-2-nitrophenol700-38-92,4-Dichloro-6-nitrophenol609-89-23-Methyl-2-nitrophenol4920-77-82,6-Dichloro-4-nitrophenol618-80-4CAS = Chemical Abstracts Service.