1. Editorial

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   Editorial Pages: 405 - 406

2. Insights into the Retention Mechanism on a Pentafluorophenylpropylsiloxane-Bonded Silica Stationary Phase (Discovery HS F5) in RP-LC

   • W. Kiridena
   • C. DeKay
   • C. F. Poole

   OriginalPaper 03 May 2006 Pages: 407 - 417

3. Selective and Sensitive LC-MS Determination of Avenanthramides in Oats

   • J. Jastrebova
   • M. Skoglund
   • L. H. Dimberg

   OriginalPaper 26 April 2006 Pages: 419 - 423

4. Simultaneous Determination of Cimetidine and Related Compounds in Pharmaceuticals by HPLC on a Porous Graphitic Carbon Column

   • N. Helali
   • L. Monser

   OriginalPaper 12 April 2006 Pages: 425 - 430

5. Ion-Pair RP-LC of Tegaserod Maleate and its Impurities in Pharmaceutical Formulations and in Dissolution Studies

   • B. Yang
   • M. J. Gao
   • G. L. Duan

   OriginalPaper 28 April 2006 Pages: 431 - 436

6. LC Method for Studies on the Stability of Lopinavir and Ritonavir in Soft Gelatin Capsules

   • E. M. Donato
   • C. L. Dias
   • A. M. Bergold

   OriginalPaper 04 May 2006 Pages: 437 - 443

7. Use of Deconvolution Methods for the Analysis of Sugars in Kiwi Juice by HPLC

   • T. Barboni
   • N. Chiaramonti

   OriginalPaper 03 May 2006 Pages: 445 - 448

8. CZE Determination of Flavonoids in Halenia elliptica

   • Hong-Peng Yang
   • Mei-E Yue
   • Yan-Ping Shi

   OriginalPaper 03 May 2006 Pages: 449 - 452

9. Determination of Oligosaccharides by Conventional High-Resolution Gas Chromatography

   • A. Montilla
   • J. van de Lagemaat
   • M. D. del Castillo

   OriginalPaper 26 April 2006 Pages: 453 - 458

10. Longitudinal Miniaturization of Fiber-Packed Capillary Column in High Temperature Gas Chromatography

    • M. Ogawa
    • Y. Saito
    • K. Jinno

    OriginalPaper 26 April 2006 Pages: 459 - 463

11. A Search for a Direct Relationship Between Chromatographic and Adsorption Data

    • H. Grajek

    OriginalPaper 04 May 2006 Pages: 465 - 473

12. Extraction and TLC Desitometric Determination of Triterpenoid Acids (Arjungenin, Arjunolic Acid) from Terminalia arjuna Stem Bark Without Interference of Tannins

    • J. Kalola
    • M. Rajani

    OriginalPaper 03 May 2006 Pages: 475 - 481

13. Development and Validation of LC Coupled with SPE for Simultaneous Determination of Lamivudine, Oxymatrine and its Active Metabolite Matrine in Dog Plasma

    • Xiaohong Liu
    • Lei Li
    • Zhonggui He

    OriginalPaper 26 April 2006 Pages: 483 - 486

14. Determination of Pyrethroid Insecticides in Vegetables with Liquid Chromatography Using Detection by Electrospray Mass Spectrometry

    • D. Barranco Martínez
    • P. Parrilla Vázquez
    • M. D. Gil García

    OriginalPaper 03 May 2006 Pages: 487 - 491

15. Determination of Geniposide in Rats Plasma. Application to Pharmacokinetic Studies of Sendeng-4 Decoction

    • L. Xu
    • L. Zhang
    • K. -S. Bi

    OriginalPaper 26 April 2006 Pages: 493 - 497

16. Simultaneous Determination of Four Flavonoids in Pigeonpea [Cajanus cajan (L.) Millsp.] Leaves Using RP-LC-DAD

    • Yuan-gang Zu
    • Yu-jie Fu
    • Yu Kong

    OriginalPaper 04 May 2006 Pages: 499 - 505

17. CE Determination of Droperidol in Tablets and Human Serum

    • M. Tuncel
    • D. Dogrukol-Ak
    • B. Dogan

    OriginalPaper 26 April 2006 Pages: 507 - 511

18. Transient ITP in Nonaqueous CE by Introducing Ions with a Long Hydrophobic Chain as Terminating Ions

    • H. T. Feng
    • W. S. Law
    • S. F. Y. Li

    OriginalPaper 28 April 2006 Pages: 513 - 517

19. Book Review

    • Leslie S. Ettre

    Book Review Pages: 519 - 519