Foreword
1 Scope
2 Normative References
3 Principle
4 Apparatus
4.1 Ordinary laboratory apparatus
4.2 Solid phase extraction (SPE) system and SPE columns
4.3 Gas chromatograph
4.4 Capillary column,
4.5 Detector
5 Reagents
5.1 General
5.2 Methanol,
5.3 Hydrochloric acid,
5.4 n-Hexane,
5.5 Sulphuric acid,
5.6 Acetic anhydride,
5.7 Potassium carbonate solution,
5.8 Reference solutions (for ECD)
5.9 Internal standard solutions for ECD
5.10 Internal standard solutions for MS
6 Sampling and extraction
7 Procedure
7.1 Preparation
7.2 Solid phase concentration
7.3 Acetylation
7.4 Gas chromatographic analysis
8 Calibration
8.1 Calibration for electron capture detector, ECD
8.2 Calibration for mass spectrometer using 13C-labelled PCP
9 Calculation
10 Precision
11 Test report
Bibliography