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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. 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
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Fig. 1 PPD derivatizated with iodomethane.
Forensic Science International , S87-S92DOI: ( /j.forsciint ) Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions
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Fig. 2 PPD derivatizated with TFA.
Forensic Science International , S87-S92DOI: ( /j.forsciint ) Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions
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Fig. 3 Analysis of crude product.
Forensic Science International , S87-S92DOI: ( /j.forsciint ) Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions
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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
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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
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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
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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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