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Foreword 1 Scope 2 Normative References 3 Principles 4 Reagents and materials 5 Instruments and equipment 6 Analysis steps 7 Result calculations 8 Determination of lower limit, recovery rate and precision 9 Test report Annex A (Normative) Category list of chlorinated phenols Annex B (Informative) Standard gas chromatogram of acetylating pentachlorophenol and 2,3,5,6 – tetrachlorophenol
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