Chromatographic Separation of Synthetic Estrogen and Progesterone in Presence of Natural Congeners: Application to Saliva and Pharmaceutical Samples Ali M. YehiaReham M. ArafaSawsan M. Amer Original 27 October 2020 Pages: 1 - 11
Aporphine Alkaloids from Triclisia dictyophylla Diels by pH-Zone Refining Countercurrent Chromatography Eutrophe Le Doux KamtoSimony C. MendonçaGilda Guimarães Leitão Original 29 October 2020 Pages: 13 - 20
A Validated RP-HPLC Method for Quantification of Steviol Glycoside: Rebaudioside A in Extracts of Stevia Rebaudiana Leaf Nikhil S. KolateHimanshu MishraTejas B. Vyas Original 29 October 2020 Pages: 21 - 26
Accurate Determination of Carbaryl, Carbofuran and Carbendazim in Vegetables by Isotope Dilution Liquid Chromatography/Tandem Mass Spectrometry Seonghee AhnJi-Young LeeByungjoo Kim Original 31 October 2020 Pages: 27 - 35
Entropic-Based Separation of Diastereomers: Size-Exclusion Chromatography with Online Viscometry and Refractometry Detection for Analysis of Blends of Mannose and Galactose Methyl-α-pyranosides at “Ideal” Size-Exclusion Conditions André M. StriegelSteven P. Trainoff Original Open access 07 November 2020 Pages: 37 - 45
Chiral Analysis of Amphetamine and Methamphetamine in Urine by Liquid Chromatography-Tandem Mass Spectrometry Applying Mosher Derivatization Carina de Souza AnselmoChristiane Martins de Vasconcellos SilveiraHenrique Marcelo Gualberto Pereira Original 10 November 2020 Pages: 47 - 52
Chromatographic enantioseparation and adsorption thermodynamics of hydroxy acids and their derivatives on antibiotic-based chiral stationary phases as affected by eluent pH Otar Sh. GogolishviliElena N. Reshetova Original 15 November 2020 Pages: 53 - 73
Comparative Study of the UV Chemometrics, Ratio Spectra Derivative and HPLC-QbD Methods for the Estimation of Their Simultaneous Estimation in Combined Marketed Formulation M. N. PatelA. J. PatelS. G. Patel Original 10 November 2020 Pages: 75 - 86
Prediction of Retention Time of Morphine and Its Derivatives Without Using Computer-Encoded Complex Descriptors Mohammad Hossein KeshavarzZeinab ShiraziMohammad Ali Rezayat Original 26 October 2020 Pages: 87 - 96
Simultaneous Quantification of Ethanol and Propylene Glycol in Nonbeverage Alcohol Products Using Gas Chromatography Flame Ionization Detection Christopher M. RollmanRachel K. SanderoffDawit Z. Bezabeh Short Communication 30 October 2020 Pages: 97 - 102