1. Editorial

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   Editorial Pages: 521 - 521

2. Multidimensional On-Line SPE for Undisturbed LC-MS-MS Analysis of Basic Drugs in Biofluids

   • K. Georgi
   • K. -S. Boos

   OriginalPaper 31 May 2006 Pages: 523 - 531

3. Liquid Chromatography-Electrospray Mass Spectrometry Determination of Ibogaine and 12-Hydroxy-Ibogamine in Human Urine

   • V. Kontrimavičiūtė
   • H. Breton
   • F. M. M. Bressolle

   OriginalPaper 19 May 2006 Pages: 533 - 541

4. Simultaneous Analysis of Avermectins in Bovine Tissues by LC-MS-MS with Immunoaffinity Chromatography Cleanup

   • Xiaolin Hou
   • Xiaowei Li
   • Jianzhong Shen

   OriginalPaper 31 May 2006 Pages: 543 - 550

5. Determination of Tiopronin in Human Plasma by SPE then Reversed-Phase HPLC–UV

   • Tao-Min Huang
   • Chun-Hui Deng
   • Geng-Li Duan

   OriginalPaper 07 June 2006 Pages: 551 - 556

6. Simultaneous RP-LC Determination of Additives in Soft Drinks

   • N. Dossi
   • R. Toniolo
   • G. Bontempelli

   OriginalPaper 16 May 2006 Pages: 557 - 562

7. Comparison of Hollow Fiber and Single-Drop Liquid-Phase Microextraction Techniques for HPLC Determination of Aniline Derivatives in Water

   • A. Sarafraz-Yazdi
   • Z. Es'haghi

   OriginalPaper 19 May 2006 Pages: 563 - 569

8. Determination of Phosphoamino Acids by 6-Oxy-(N-succinimidyl acetate)-9-(2′-methoxycarbonyl)fluorescein and MEKC with LIF Detection

   • Li-Wei Cao
   • Wang Hong
   • Hua-Shan Zhang

   OriginalPaper 07 June 2006 Pages: 571 - 578

9. Determination of Phenoxy Acid Pesticides in Frog and Fish Tissues by Gas Chromatography-Mass Spectrometry

   • Ho-Sang Shin

   OriginalPaper 19 May 2006 Pages: 579 - 583

10. Occurrence of Organic Compounds in the Thermal Sulfurous Waters of Calabria, Italy

    • M. L. Di Gioia
    • A. Leggio
    • F. Perri

    OriginalPaper 31 May 2006 Pages: 585 - 590

11. Rapid Analysis of the Essential Oil of Acorus tatarinowii Schott by Microwave Distillation, SPME, and GC-MS

    • Hao Ye
    • Jie Ji
    • Xiangmin Zhang

    OriginalPaper 03 May 2006 Pages: 591 - 594

12. Simultaneous Analysis of Phosphorylated Peptides by MALDI-TOF-MS

    • J. -H. Kang
    • R. Toita
    • Y. Katayama

    OriginalPaper 07 June 2006 Pages: 595 - 598

13. HPLC Method for Determination of 3,4-Diaminopyridine in the Presence of Related Substances and Degradation Products Formed Under Stress Conditions

    • B. Do
    • S. Goulay-Dufaÿ
    • D. Pradeau

    OriginalPaper 07 June 2006 Pages: 599 - 603

14. Determination of Gatifloxacin in Semen by HPLC with Diode-Array and Fluorescence Detection

    • M. L. Salazar Cavazos
    • L. Y. Colunga González
    • N. Waksman de Torres

    OriginalPaper 07 June 2006 Pages: 605 - 608

15. Simultaneous LC-MS-MS Analysis of Capecitabine and its Metabolites (5′-deoxy-5-fluorocytidine, 5′-deoxy-5-fluorouridine, 5-fluorouracil) After Off-Line SPE from Human Plasma

    • A. Salvador
    • L. Millerioux
    • A. Renou

    OriginalPaper 31 May 2006 Pages: 609 - 615

16. Capillary Electrophoresis of the Active Ingredients of Dioscorea bulbifera L. and its Medicinal Preparations

    • Zhuxing Tang
    • Yun Zhou
    • Yuzhi Fang

    OriginalPaper 07 June 2006 Pages: 617 - 622

17. Measurement and Identification of (R)- and (S)-6-O-Desmethylnaproxen Enantiomers as Diastereomeric O-Ethoxycarbonyl/(R)-(+)-1-Phenylethylamides in Urine by GC and GC-MS

    • M.-J. Paik
    • D. T. Nguyen
    • K.-R. Kim

    OriginalPaper 16 May 2006 Pages: 623 - 628

18. Identification of Binding Media in Paintings

    • R. Rella
    • A. Sturaro
    • U. Casellato

    OriginalPaper 19 May 2006 Pages: 629 - 631

19. Application of Headspace Liquid-Phase Microextraction to the Analysis of Volatile Halocarbons in Water

    • Taozhi Zhang
    • Xinmiao Chen
    • Pei Liang

    OriginalPaper 07 June 2006 Pages: 633 - 637

20. Erratum

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    Erratum Pages: 639 - 639

21. Book Reviews

    • E. R. Adlard

    Book Reviews Pages: 641 - 642