Contents

Journal of Analytical Chemistry

Vol. 76, No. 6, 2021

Reviews

Magnetic Nanoparticles Modified by Ionic Liquids in Environmental Analysis

O. B. Mokhodoeva, V. V. Maksimova, R. Kh. Dzhenloda and V. M. Shkinev p. 675  abstract

Surface-Modified Magnetic Nanoscale Materials: Preparation and Study of Their Structure, Composition, and Properties

D. V. Pryazhnikov and I. V. Kubrakova p. 685  abstract

Articles

Sorption Preconcentration of Volatile Organic Compounds in Air Analysis with a Change in the Configuration of the Sorption Layer in a Transition from Sorption to Thermal Desorption

O. V. Rodinkov, A. S. Bugaichenko, V. Spivakovskyi and V. N. Postnov p. 707  abstract

Dispersive Liquid–liquid Microextraction Followed by Solidified Floating Organic Drop for Hexavalent Chromium Determination: a Method for Occupational and Environmental Exposure Monitoring for Heavy Metals

Yasaman Pourbakhshi, Mahmoud Heidari, Elham Yahaei, Samira Ghiyasi, Heshmatollah Ebrahimi-Najafabadi and Elahe Bozorgzadeh p. 714  abstract

Spectrophotometric Determination of Hg2+ Ions Using Sols of Silver Nanoparticles Modified with Cysteamine

A. Yu. Olenin and A. S. Korotkov p. 721  abstract

Interactions in the Ti(IV)–2,2',3,4-Tetrahydroxy-3'-Nitro-5'-Sulfoazobenzene–Cationic Surfactant System

A. J. Ragimova, V. I. Mardanova, G. R. Mugalova, A. M. Magerramov, H. D. Nagiev and F. M. Chyragov p. 728  abstract

Use of Total Fluorescence Spectroscopy for the Highly Sensitive Simultaneous Determination of Fluoroquinolones in Rabbit Plasma

José Antonio Murillo Pulgarín, Aurelia Alañón Molina and Narjisse Boras p. 733  abstract

Simultaneous Quantification of Paclitaxel and Vinorelbine Encapsulated in Theranostic Nanosized Liposomes

Merve Karpuz, Aysegul Dogan, Emirhan Nemutlu, Mine Silindir-Gunay and A. Yekta Ozer p. 742  abstract

Homochiral Metal–organic Framework [Ni(S-mal)(bpy)]n used for the Separation of Racemic Compounds by High Performance Liquid Chromatography

Nayan Xu, Baoyan Yuan, Cong Hu, Yunyan Yu, Nan Fu, Junhui Zhang, Shengming Xie and Liming Yuan p. 749  abstract

Two Fibers Packed in Capillary Column for Gas Chromatographic Separation

Wenxi Qiu, Lixin Ling, Lishi Zhou and Huiyun Zhong p. 755  abstract

Application of Statistical Data Analysis Methods to Test the Degradation of Urine Samples for Doping Control Purposes

I. I. Podolskiy, E. S. Mochalova, A. Z. Temerdashev and E. M. Gashimova p. 761  abstract

Electrochemical Sensors based on Copper–cadmium Bimetallic Porphyrin Coordination Polymers with Various Cu/Cd Ratios

Chunyan Wang, Dan Ding, Xiaoqing Jiang and Bo Zhou p. 772  abstract

Detection and Assessment of Natural Bitumen Sources in Ancient Mummy Resins

E. B. Yatsishina, V. M. Pozhidaev, Ya. E. Sergeeva, V. M. Retivov, E. Yu. Tereshchenko, I. S. Kulikova and E. I. Panarina p. 779  abstract