Determination method of diisopropyl naphthalene in cigarette tipping paper

The invention discloses a determination method of diisopropyl naphthalene in cigarette tipping paper. Methylene dichloride is used as extraction liquid; a cigarette tipping paper sample is subjected to oscillation extraction; then, extraction liquid is transferred; after the purification by a solid-...

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Bibliographische Detailangaben
Hauptverfasser: XU GUANGZHONG, LI QING, ZHANG PINGQUAN, HAN LIPING, DU XIUMIN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a determination method of diisopropyl naphthalene in cigarette tipping paper. Methylene dichloride is used as extraction liquid; a cigarette tipping paper sample is subjected to oscillation extraction; then, extraction liquid is transferred; after the purification by a solid-phase extraction column, filtering is performed through an organic film; the diisopropyl naphthalene in the cigarette tipping paper is determined by a gas chromatography-tandem mass spectrometry combined use method. The dilution inner marking method quantificationally avoids the quantitative separation and purification difficulty of a complicated mixture system; the substance effect influence is overcome; a gas chromatography-tandem mass spectrometry combined use instrument is used for effectively realizing the complete separation of a base line on seven kinds of isomers of a target; the quantitative accuracy is improved; the determination result can accurately reflect the target content in the sample. The method h