Analytical Chemistry

• Investigation of different extraction procedures for the determination of major and trace elements in coal by ICP-AES and ion chromatography

  Aleksandra Tasić, Ivana Sredović Ignjatović, Ljubiša Ignjatović, Ivan Anđelković, Mališa Antić, Ljubinka Rajakovic

  403–417

• Hollow-fiber micro-extraction combined with HPLC for the determination of sitagliptin in urine samples

  RAHEME REZAEE, MAHNAZ QOMI, FOROOZAN PIROOZI

  1311–1320

• Electrochemical determination of ascorbic acid at p-phenylenediamine film–holes modified glassy carbon electrodes

  BIKILA NAGASA OLANA, SHIMELES ADDISU KITTE, TESFAYE REFERA SORETA

  1161–1175

• Analysis of alcohol dehydrogenase inhibitors from Desmodium styracifolium using centrifugal ultrafiltration coupled with HPLC–MS

  Lijanglijang Liu, Miao Chen, Xiaoqing Chen

  1051–1059

• Interval partial least squares and moving window partial least squares in determining the enantiomeric composition of tryptophan by using UV-Vis spectroscopy

  Long Jiao, Shan Bing, Xiaofeng Zhang, Hua Li

  209-218