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Optimization of an analytical method for detecting paraphenylenediamine (PPD) by GC/MS-iontrap in biological liquids  A. Stambouli, M.A. Bellimam, N.

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Presentation on theme: "Optimization of an analytical method for detecting paraphenylenediamine (PPD) by GC/MS-iontrap in biological liquids  A. Stambouli, M.A. Bellimam, N."— Presentation transcript:

1 Optimization of an analytical method for detecting paraphenylenediamine (PPD) by GC/MS-iontrap in biological liquids  A. Stambouli, M.A. Bellimam, N. El Karni, T. Bouayoun, A. El Bouri  Forensic Science International  Volume 146, Pages S87-S92 (December 2004) DOI: /j.forsciint Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions

2 Fig. 1 PPD derivatizated with iodomethane.
Forensic Science International  , S87-S92DOI: ( /j.forsciint ) Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions

3 Fig. 2 PPD derivatizated with TFA.
Forensic Science International  , S87-S92DOI: ( /j.forsciint ) Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions

4 Fig. 3 Analysis of crude product.
Forensic Science International  , S87-S92DOI: ( /j.forsciint ) Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions

5 Fig. 4 Calibration curve of PPD using benzidine as internal standard.
Forensic Science International  , S87-S92DOI: ( /j.forsciint ) Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions

6 Fig. 5 GC/MS chromatogram obtained from a blank urine contamined by PPD with benzidine as internal standard. Forensic Science International  , S87-S92DOI: ( /j.forsciint ) Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions

7 Fig. 6 Chromatogrm GC/MS after reconstituting ion 300 from gastric content. Forensic Science International  , S87-S92DOI: ( /j.forsciint ) Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions

8 Fig. 7 Chromatogram GC/MS of urine extract after reconstituting ions 300 and 376. Forensic Science International  , S87-S92DOI: ( /j.forsciint ) Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions


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