Journal of Analytical Chemistry

Article	Citations
Homogeneous Liquid–Liquid Microextraction of Organic Compounds	34
Enantioselective Voltammetric Sensors on the Basis of Chiral Materials	20
Electrochemical Sensors for the Simultaneous Detection of Phenolic Antioxidants	15
Magnetic Nanoparticles Modified by Ionic Liquids in Environmental Analysis	14
An Electrode Based on Electropolymerized Sunset Yellow for the Simultaneous Voltammetric Determination of Chlorogenic and Ferulic Acids	14
Surface-Enhanced Raman Spectroscopy for the Determination of Medical and Narcotic Drugs in Human Biofluids	14
Chromatographic Methods for the Determination of Phthalic Acid Esters in Different Samples	14
Determination of Lignin, Cellulose, and Hemicellulose in Plant Materials by FTIR Spectroscopy	14
Liquid–Liquid Extraction of Organic Compounds into a Single Drop of the Extractant: Overview of Reviews	14
Plant-Matrix Certified Reference Materials as a Tool for Ensuring the Uniformity of Chemical Measurements	13
Possibilities and Limitations of Solid-Phase and Liquid Extraction for the Determination of Polycyclic Aromatic Hydrocarbons in Environmental Samples	13
Voltammetric Determination of Tartrazine on an Electrode Modified with Cerium Dioxide Nanoparticles and Cetyltriphenylphosphonium Bromide	12
Mass Spectrometry as a Crucial Analytical Basis for Omics Sciences	12
A Piezoelectric Immunosensor Based on Magnetic Carbon Nanocomposites for the Determination of Ciprofloxacin	12
Spectrophotometric Investigation and Computational Studies of Zirconium(IV)-3-hydroxy-2-[1'-phenyl-3'-(p-methoxyphenyl)-4'-pyrazolyl]-4H-chromen-4-one Complex	12
Homochiral Metal–Organic Framework [Ni(S-mal)(bpy)]n Used for the Separation of Racemic Compounds by High Performance Liquid Chromatography	11
Surface-Modified Magnetic Nanoscale Materials: Preparation and Study of Their Structure, Composition, and Properties	11
Chromatography–Mass Spectrometry Analysis for the Determination of the Markers and Biomarkers of Chemical Warfare Agents	10
Separation, Characterization, and Analysis of Environmental Nano- and Microparticles: State-of-the-Art Methods and Approaches	10
Recognition and Determination of Sulfonamides by Near-IR Fluorimetry Using Their Effect on the Rate of the Catalytic Oxidation of a Carbocyanine Dye by Hydrogen Peroxide	9
Volatile Organic Compounds in Exhaled Breath as Biomarkers of Lung Cancer: Advances and Potential Problems	9
Liquid–Liquid Microextraction of Tetracyclines from Biological Fluids for Their Subsequent Determination by High-Performance Liquid Chromatography with UV Detection	9
A Sensor for the Recognition and Determination of Tryptophan Enantiomers Based on Carbon-Paste Electrode Modified by Enantiomorphic Crystals of Bromotriphenylmethane	9
Simultaneous Concentration and Determination of Cadmium and Lead Ions Using in Situ Solvent Formation Microextraction Method Based on Functionalized Ionic Liquid	9
CO2-Effervescence in Liquid Phase Microextraction for the Determination of Micropollutants in Environmental Water: a Review	9

Application of Response Surface Methodology for Pipette-Tip Micro Solid-Phase Extraction of Nicotine from Cigarette, Seawater and Human Plasma by a Novel Carbon Nanotube/Zinc Oxide Nanocomposite Sorbe	9
Determination of Trace Mercury in Water Samples by Cloud Point Extraction Coupled with Atomic Fluorescence Spectrometry	9
The Role of GC-EI-MS and Derivatization in the Detection of New Psychoactive Substances Exemplified by 49 Synthetic Cathinones	8
Determination of Residual Amounts of Antibiotics in Environmental Samples and Food Products	8
Dispersive Liquid–Liquid Microextraction Followed by Solidified Floating Organic Drop for Hexavalent Chromium Determination: a Method for Occupational and Environmental Exposure Monitoring for Heavy M	8
Amino-Quinoline Based Colorimetric Chemosensor for Cu2+ Detection	8
Multielement Analysis of Oil by ICP–AES and ICP–MS with Microwave-Assisted Sample Preparation	8
Label-Free DNA Electrochemical Aptasensor for Fumonisin B1 Detection in Maize Based on Graphene and Gold Nanocomposite	8
An Eco-Friendly RP-HPLC Method for the Separation and Trace Determination of Selected Food Colorant Residues in Foodstuffs Utilizing Superheated Water	8
Combining Ion Chromatography and Total Reflection X-ray Fluorescence for Detection of Major, Minor and Trace Elements in Quartz-Hosted Fluid Inclusions	8
A Novel Adsorbent for Hydrophilic Chromatography Based on Silica Modified by the Ugi Reaction	8
Current Status of Capillary Electrophoresis	8
A Study to Explore Discriminative Power of Attenuated Total Reflectance-Fourier Transform Infrared Spectroscopy for Forensic Paper Analysis Using Decision Tree Method	7
Increasing Efficiency of the Separation of Substance Mixtures by Methods of Liquid–Liquid Chromatography	7
p-Methoxyphenacyl Bromide as a Versatile Reagent for the Determination of Alkylphosphonic and Alkylmethylphosphonic Acids by High-Performance Liquid and Gas Chromatography with Mass Spectrometric Dete	7
Using a Smartphone for Determining Tetracyclines in Water and Milk by the Sensitized Solid State Fluorescence of Europium on Its Hydroxide	7
Luminescence Semiconductor Quantum Dots in Chemical Analysis	7
Novel Mixed-Mode Adsorbents for HPLC Based on Different Substrates Modified with Eremomycin	7
Facile Preparation of ZIF-8 MOF Coated Mesoporous Magnetic Nanoarticles to Provide a Magnetic Solid Phase Extraction Platform	7
Amperometric Tyrosinase Biosensors Modified by Nanomaterials of Different Nature for Determining Diclofenac	7
Kinetic Spectrophotometric Method and Neural Network Model Application for the Quantitation of Epinephrine by Starch-capped AgNPs Sensor in Blood and Urine	7
Microextraction of Tetracyclines from Milk to Deep Eutectic Solvents for the Subsequent Determination by High-Performance Liquid Chromatography–Tandem Mass Spectrometry	7
Application of Imidazole Derivative for Fluorescent Detection and Determination of Cu(II) in Aqueous and Biological Media	7
A Carbon Dots Probe for Specific Determination of Cysteine based on Inner Filter Effect	7
A Fluorescence Polarization Immunoassay Procedure for Determining Dibutyl Phthalate in Water	7
Solid Phase Spectrophotometric Determination of Cationic Surfactants Using Silica-Titania Xerogel–Pyrocatechol Violet Dye System	6
Enantioselective Voltammetric Sensors Based on Amino Acid Complexes of Cu(II), Co(III), and Zn(II)	6
Voltammetric DNA Sensor Based on Redox-Active Dyes for Determining Doxorubicin	6
Microwave-Assisted Synthesis of Nanosized Magnetic Sorbents	6
A Voltammetric Sensor Based on a 3,4,9,10-Perylenetetracarboxylic Acid Composite for the Recognition and Determination of Tyrosine Enantiomers	6
Detection of Trace Amounts of Explosives in the Presence of Lactic Acid by Ion Mobility Spectrometry	6
Extraction and Determination of Synthetic Food Dyes in an Aqueous Biphasic System Based on Tetrabutylammonium Bromide	6
A Facile Electrochemical Sensor Based on Ionic Liquid Functionalized Multiwalled Carbon Nanotubes for Isoniazid Detection	6
Modified Eu3+ doped Y2O3 Nanoparticles as Turn-on Fluorescence Sensor for Sensitive Determination of Methamphetamine	6
Using Smartphones in Chemical Analysis	6
An Electrochemical Sensor Based on Molecularly Imprinted Polymer for Methyl Paraben Recognition and Detection	6
Low Density Ionic Liquid-Based Ultrasound-Assisted Dispersive Liquid–Liquid Microextraction for the Preconcentration of Trace Aromatic Amines in Waters	6
Application of an Electronic Nose Based on Piezoelectric Sensors for Scanning Volatile Compounds of Gynecological Tests	6
Determination of Indicator Congeners of Polychlorinated Biphenyls in Water at Ultratrace Levels by Gas Chromatography–Tandem Mass Spectrometry	6
Identification and Determination of the Components of Garden Sage (Salvia officinalis L.) Essential Oil, Isolated by Different Extraction Methods	6
Use of Total Fluorescence Spectroscopy for the Highly Sensitive Simultaneous Determination of Fluoroquinolones in Rabbit Plasma	6
Transformation of Organic Compounds during Water Chlorination/Bromination: Formation Pathways for Disinfection By-Products (A Review)	6
Study of Antithyroid and Antioxidant Properties of Cysteine, Glutathione, and Methionine by Spectrophotometry and High Performance Liquid Chromatography	6
In-Capillary Chiral Derivatization of Amino Acids	6
A Continuous Sample Drop Flow-Based Microextraction Method for Spectrophotometric Determination of Cobalt with 1-(2-Pyridylazo)-2-Naphthol in Water Samples	6
Using Hypercrosslinked Polystyrene for the Multicomponent Solid-Phase Extraction of Residues of 63 Veterinary Preparations in Their Determination in Chicken Meat by High-Performance Liquid Chromatogra	6
Dispersive and Magnetic Solid-Phase Extraction of Organic Compounds: Review of Reviews	6
A New Derivatizing Agent for Determining Nitrofuran Metabolites in Chicken Eggs by High-Performance Liquid Chromatography–Tandem Mass Spectrometry	6
Development of a Surface Ionization Mass Spectrometry Method for the Highly Sensitive and Highly Selective Analysis of Morphine in Biofluid	6
Laser Desorption/Ionization of Low-Molecular-Weight Lignin Oligomers	6

Simultaneous Determination of Hydrazine, Methylhydrazine and 1,1-Dimethylhydrazine in Waters by HPLC with Spectrophotometric Detection Using Catalysis to Obtain Derivatives	6
Determination of Aluminium by Potentiometry Using Carbon Paste Ion Selective Electrode Based on N,N'-bis(salicylidene)-1,3-Propanediamine Ligand	6
Resins Based on Polystyrene–Divinylbenzene with Attached Hydrophilized Polyethyleneimine for Ion and Hydrophilic Interaction Liquid Chromatography	5
UV-Spectrometric Determination of Total Concentration of Arenes in Wastewaters	5
A New Method for Finding the Limits of Quantification of Elements, Estimating Dynamic Range, and Detecting Matrix and Interelement Interferences in Spectral Analysis (Atomic Absorption Spectrometry an	5
Differential Scanning Calorimetry as a Method for the Control of Vegetable Oils	5
Gas Chromatography–Mass Spectrometry Analysis of High-Purity Volatile Inorganic Hydrides	5
Solid-Phase-Fluorimetric Determination of Quinolones in Medicinal Preparations on Cellulose Paper and in a Thin Silica Layer Using a Smartphone	5
Determination of Cadmium and Selenium in Food Samples by Electrothermal Atomic Absorption Spectrometry using Ni + Pt Modifier Mixture	5
Detection Limits of Immunoanalytical Systems: Limiting Factors and Methods of Reduction	5
Microextraction–Colorimetric (Fluorimetric) Determination of Cationic and Anionic Surfactants in Food Products	5
Comparison of Headspace, Hydrodistillation and Pressurized Liquid Extraction of Terpenes and Terpenoids from Food Matrices—Qualitative and Quantitative Analysis	5
Determination of Polycyclic Aromatic Hydrocarbons in Soils and Bottom Sediments by Gas Chromatography–Mass Spectrometry with QuEChERS Sample Preparation	5
Study of Lignin by Atmospheric Pressure Photoionization Orbitrap Mass Spectrometry: Effect of Spectral Resolution	5
Solid-State Gas Sensors	5
Selective Recognition and Separation of Ubiquitin by Nanoparticle Embedded Cryogel Traps with Ubiquitin Memories Based on Photosensitive Covalent Imprinting	5
New-Generation Low-Toxic I–III–VI2 Quantum Dots in Chemical Analysis	5
A New Charge Transfer Reaction for Spectrophotometric Determination of Nitrazepam Using Reverse Flow Injection Analysis	5
Present-Day Practice of Non-Target Chemical Analysis	5
Selectivity Control of the Separation of Anthocyanins: Replacing Acetonitrile for Methanol in the Mobile Phase	5
A Voltammetric Sensor Based on Aluminophosphate Zeolite and a Composite of Betulinic Acid with a Chitosan Polyelectrolyte Complex for the Identification and Determination of Naproxen Enantiomers	5
Lable-Free Gold Nanoparticles in the Presence of Ammonium Pyrrolidine Dithiocarbamate as a Selective and Sensitive Silver Ion Colorimetric Probe	5
Molecularly Imprinted Polymers for Selective Extraction and Determination of Toxic Herbicide Bentazon in Water Samples Using Liquid Chromatography and Assessment of Mean Square Error Using Artficial N	5
Chiral Chromatography and Determination of Chiral Molecules: Past, Present, and Future Perspectives	5
Application of Carbon Matrices to Screening Pentacylic Triterpenoids in Plant Feedstock by MALDI Mass Spectrometry	5
Identification of Archaeological Wood Species by IR Spectroscopy	5
Methodological Aspects of Analytical Chemistry	4
Ratios of Stable Isotopes 13С/12С and 15N/14N in Samples of Dead Honey Bees and Beekeeping Products	4
An Electrochemical Approach to As(V) Determination via an Interaction with Alizarin Red S in Aqueous Medium	4
Determination of Chlorpyrifos Pesticide Residue in Bell Peppers Grown in Dalat (Vietnam) by GC-MS/MS Using QuEChERS Extraction	4
Flow-Injection Lucigenin–Cu(III) Complex Chemiluminescence Determination of Cysteine and Glutathione in Pharmaceutical Formulations	4
Analysis of Small-Mass Biological Samples by ICP MS Using Microwave Acid Digestion of Several Samples in the Common Atmosphere of a Standard Autoclave	4
One-Step Synthesis of Polydopamine-Coated Dummy Molecularly Imprinted Polymers on the Surface of Fe3O4 for Selective Extraction and Enrichment of Aflatoxin B in Foods Prior to High-Performance Liquid	4
Ionophore-Based Ion-Selective Electrodes in Non-Zero Current Modes: Mechanistic Studies and the Possibilities of the Analytical Application	4
Spectrometric Determination of the Total Concentration of Single-Type Analytes Using Conventional Multidimensional Calibrations	4
Nitrosonaphthol Derivatives as Analytical Reagents for Cobalt Ions	4
Determination of Trace Elements in Biological Fluids by Arc Atomic Emission Spectrometry	4
Novel Adsorbents for the Determination of Amino Acids in Soil Extracts by Hydrophilic Interaction Liquid Chromatography with Mass Spectrometric Detection	4
Environmental Microplastics Distribution, Impact, and Determination Methods: a Review	4
Heparin Gold Nanoparticles as a Colorimetric Probe for Cardiac Troponin I Detection	4
Multi-Walled Carbon Nanotubes Magnetic Composite as an Adsorbent for Preconcentration and Determination of Trace Level Vanadium in Water Samples	4
Green Sample Preparation Based on Directly Suspended Droplet Microextraction using Deep Eutectic Solvent for Ultra-Trace Quantification of Nitroaromatic Explosives by High Performance Liquid Chromatog	4
Ion Mobility Spectrometry of Imidazole and Possibilities of Its Determination	4
Phytochemical Study of the Composition of the Unsaponifiable Fraction of Various Vegetable Oils by Gas Chromatography–Mass Spectrometry	4
Magnetic Nanoparticle-Reinforced Dual-Template Molecularly Imprinted Polymer for the Simultaneous Determination of Oxazepam and Diazepam Using an Electrochemical Approach	4
Adsorptive Stripping Differential Pulse Voltammetric Determination of Clozapine in Biological Samples Using a Hydrophobic Ionic Liquid Modified Electrode	4
А Potentiometric Sensor for Ketoprofen Based on a β-Cyclodextrin Derivative	4
Comparative Evaluation of the Concentration of Free Phenolic Compounds and the Antioxidant Activity of Various Buckwheat Samples	4
Determination of Sizes of Silver Nanoparticles in an Aqueous Dispersions by Single Particle Inductively Coupled Plasma Mass Spectrometry	4
Determination of Hydrogen Peroxide Using Electrochemical Sensor Modified with N, P, S Co-Doped Porous Carbon/Chitosan-Nano Copper	4
Constructing a Resistive Gas Sensor Based on the Highly Stable Mil-53(Fe)/Ag/CNT Ternary Nanocomposite for Sensing Polar Volatile Organic Compounds Such as Methanol	4
Liquid Phase Microextraction of Chloridazon from Environmental Water and Soil Samples by Supramolecular Solvent-Impregnated TiO2 Coated Polypropylene Hollow Fibers	4
DNA-Templated Gold Nanoclusters for Fluorescence Resonance Energy Transfer-Based Human Serum Albumin Detection	4
Forensic Characterization of Lipsticks Using Time-of-Flight Secondary Ion Mass Spectrometry	4
Metabolism of ADB-4en-PINACA in Zebrafish and Rat Liver Microsomes Determined by Liquid Chromatography–High Resolution Mass Spectrometry	4
Analysis of Cerium Oxide by Mass Spectrometry and Optical Emission Spectrometry with Inductively Coupled Plasma	4
Determination of Carotenoids of Tomato Fruits of Different Colors	4
Determination of Iodine in Foods by Inductively Coupled Plasma Mass Spectrometry After Tetramethylammonium Hydroxide Extraction	4
Simultaneous Quantification of Paclitaxel and Vinorelbine Encapsulated in Theranostic Nanosized Liposomes	4
Development and Optimization of a Method for Organochlorine Pesticides Determination in Mussels Based on Miniaturized Matrix Solid-Phase Dispersion Combined with Gas Chromatography–Tandem Mass Spectro	3
X-Ray Fluorescence Spectrometry: Current Status and Prospects of Development	3
Application of Polypyrrole/Fe3O4 Composite for the Extraction of Chlorpyrifos Using Magnetic Solid-Phase Extraction Combined with Dispersive Liquid–Liquid Microextraction	3
Potentiometric Sensors Sensitive to Some Cephalosporin Antibiotics: Properties and Applications	3
Scopes of Bioanalytical Chromatography–Mass Spectrometry	3
On-site Separation of Arsenic Species in Natural Waters by Tandem Ion-Exchange Columns and Detection by ICP-MS	3
Titrimetric Determination of Tin(II, IV) in Electrolytes Used in Electroplating for the Deposition of Sn, Cu–Sn, and Ni–Sn Coatings	3
Brand Identification of Soybean Milk Powder based on Raman Spectroscopy Combined with Random Forest Algorithm	3
Prospects for the Use of Analytical Systems Based on Silver Triangular Nanoplates for the Spectrophotometric Determination of Reductants	3
Gas Chromatography–Mass Spectrometry Combined with Successive Dilution for the Determination of Preservatives in Pharmaceuticals	3
Use of Magnetic Carbon Nanocomposites in the Formation of a Recognition Layer of a Piezoelectric Immunosensor for the Determination of Penicillin G	3
Factors Determining the Selectivity of Stationary Phases for Geometric Isomers of Fatty Acids in Gas–Liquid Chromatographic Analysis	3
Selection of Suitable Methods for the Detection of Microplastics in the Environment	3
A Direct Method for Determining Sulfur in Carbon Materials by Atomic Emission Spectrometry with an Arc Excitation Source	3
Formation and Chromatographic Detection of Organic Compound Hydrates	3
Adsorbents with a Covalently Bonded Polymer Layer for Hydrophilic Interaction Liquid Chromatography	3
Specificities of the Fourier Transform Infrared Spectroscopic Methodology and Interpretation of Spectroscopic Data in Microbiological Analyses	3
Separation of 2-Pentanol Racemate on a Chiral Stationary Phase Based on Homochiral NiSO4·6H2O Crystals Obtained under Viedma Ripening	3
Development and Bioanalytical Validation of RP-HPLC Method for the Simultaneous Determination of Perampanel and Carbamazepine in Human Plasma for Therapeutic Drug Monitoring	3
A Green Chemosensing Approach for Direct and Liquid-liquid Extractive Spectrophotometric Determination of Platinum	3
Determination of Ketosteroids in Human Urine Using Dispersive Liquid-Liquid Microextraction and Ultra High-Performance Liquid Chromatography-High Resolution Mass Spectrometry	3

On a Correlation between the Results of In-Hospital Analysis of Biosamples from Children Performed Using Standard Methods and an Array of Piezosensors	3
Phosphotungstic Acid Capped Gold Nanoparticles for Spectrophotometric Determination of Uric Acid in Diagnostics of Gout	3
Application of Metal-Organic Frameworks to High-Performance Liquid Chromatography	3
Validation of an Enhanced Swift Analytical Method for the Determination of Bound and Free 3-chloropropane-1,2-Diol in Foodstuffs using Gas Chromatography–Tandem Mass Spectrometry	3
New Schiff Base-Linked Arylazopyrazoles as Reagents for the Photometric Detection of Fluoride Ions	3
Bioelectrochemistry as a Field of Analysis: Historical Aspects and Current Status	3
Factors Affecting the Determination of Fluorine in Rocks by X-Ray Fluorescence Spectrometry Using Pressed Pellets	3
An Acetylcholinesterase Sensor Based on a Pillar[6]arene–Silver Nanoparticle Composite for the Determination of Drugs for the Treatment of Alzheimer’s Disease	3
A Novel Strategy for Trinitrotoluene Detection Using Functionalized Gold Nanoparticles	3
Photonic Crystals and Their Analogues as Tools for Chemical Analysis	3
Stable Isotope Ratios (H, C, O) of Honey Samples from Different Regions of Russia	3
Aptasensors for Biomarker Detection	3
Determination of Pyrethroid Residues in Wooden Toys by Gas Chromatography and Gas Chromatography–Mass Spectrometry	3
A New Spectrophotometric Method for Thorium Determination Using 1,4-Dihydroxyanthraquinone	3
Determination of the Composition of Glasses Produced at the Lava Factories by X-Ray Fluorescence Spectrometry and Optical Spectroscopy	3
Development of a Method for the Determination of Polychlorinated Biphenyls in Microplastics Present in Marine Samples	3
New Chemoresistive Gas Sensors with Active Elements Prepared by Layer-by-Layer Chemical Assembly with the Participation of Reagent Solutions and Their Analytical Capabilities	3
Solid-Phase Microextraction for the Quantification of Acetophenone Migrated to Air and Water from Toys and School Supplies	3
A Voltammetric Approach for the Simultaneous Determination of Cd and Pb in Water Applying Carbon Paste Electrode Modified with Bismuth Film	3
Enhanced Non-Enzymatic Glucose Detection Using a Flower-Like NiCo2O4 Spheres Modified Electrode	3
Spectrometric Determination of the Total Concentration of Similar Analytes Using Inverted Multivariate Calibrations	3
Statistical Evaluation of the Standard Deviation of Chromatographic Retention Time in the Capillary Column Temperature Programming Mode	3
Assessment of a Possibility to Differentiate the Tumor Histological Type and Localization in Patients with Lung Cancer by the Composition of Exhaled Air	3
Big Free-Access Chemical Databases in Non-Target Mass Spectrometry Analysis	3
Singly Charged Argide ArM+ Ions in Inductively Coupled Plasma–Mass Spectrometry	3
A Microtiter-Plate Chemiluminescence Method for the Determination of MicroRNA-141 Based on the Application of Catalytic Hairpin Assembly and a Streptavidin–Polyperoxidase Conjugate	3
Alternative Strategies for the Calibration and Elimination of Matrix Effects in LC-MS/MS Multiresidue Analysis of Tea Matrix	3
Experimental Design Optimization of Supramolecular Dispersive Liquid–Liquid Microextraction of Nickel and its Spectrophotometric Determination	3
Account of Matrix Effects in the Spectrometric Determination of Trace Elements Using the Single-Point Standard Addition Method	3
Preparation of TiO2 Nanoparticles-Au Nanoparticles-chitosan Nanocomposite Modified Pencil Graphite Electrode: Application for Electrochemical Measurement of Amlodipine in Biological and Pharmaceutical	3
Rapid Hydrolysis and Derivatization of Nitrofuran Metabolites with a New Derivatizing Agent 5-Nitro-2-Furaldehyde in Their Determination in Chicken Meat by HPLC–MS/MS	3
Determination of Melamine by Diffuse Reflectance Spectroscopy by its Effect on the Formation of a Gold–Polyurethane Foam Nanocomposite	3
Determination of Sulfacetamide in Blood and Urine Using PBS Quantum Dots Sensor and Artificial Neural Networks	3
Spectrophotometric Determination of Azorubine and Ponceau 4R in Pharmaceutical Preparations Using Micellar Extraction	3
Benzene Linked Dipodal Naphthalene: Chemosensor with Colorimetric Enhancement and Fluorimetric Quenching for Fe3+ Ion and its Application in Live Cell Imaging	3
Horseradish Peroxidase-Based Biosensors with Different Nanotransducers for the Determination of Hydrogen Peroxide	3
Assessment of the Concentrations of Isoflavonoids in Red Clover (Trifolium pratense L.) of the Fabaceae Family Using Extraction by Different Methods	3
Determination of Eleutheroside B and Eleutheroside E in Extracts from Eleutherococcus senticosus by Liquid Chromatography/Mass Spectrometry	3
Study of the Aniline and Acetone Condensation Reaction under Electrospray Ionization Conditions	3
Electrochemical Sensors Based on Copper–Cadmium Bimetallic Porphyrin Coordination Polymers with Various Cu/Cd Ratios	3
A Molecularly Imprinted Polymer as the Adsorbent for the Selective Determination of Oxazepam in Urine and Plasma Samples by High-Performance Liquid Chromatography with Diode Array Detection	3
Fluorescence-Based Recognition of Cu(II) Ion in Aqueous Solutions by Ruthenium(II) Complex Linked with Pyridine	3
Chromatographic Assessment of the Concentration of Phenolic Compounds in Wild Chamomile (Matricaria chamomilla L.) Extracts Obtained under Various Extraction Conditions	3
Determination of Alkali and Alkaline-Earth Metals in Water by Microwave Plasma Atomic Emission Spectrometry with the Addition of a Stabilizing Element	3
Enrichment of MnO2 Nanoparticles with Different N-Doped Carbon Dots as a Robust H2O2 Sensor: a Comparative Study	3
Replacement of Acetonitrile with Ethanol in the Determination of Anthocyanins by Reversed-Phase High-Performance Liquid Chromatography	3
A Novel Method of Homogeneous Liquid–Liquid Microextraction via Flotation Assistance Coupled to Liquid Chromatography for the Determination of Trace Imidacloprid in Water Samples	3
A Novel Potentiometric Ion Selective Electrode Based on Piperine for the Determination of Fe(III) Ions	3
Supercritical Fluid Chromatography–Mass-Spectrometry of Nitrogen-Containing Compounds: Atmospheric Pressure Ionization	2
Characterization of Substituted 1,3-Dioxolanes and 1,3-Dioxanes by Gas Chromatography–Mass Spectrometry	2
Surface Ionization of Methenamine on Intermetallic NaAu2	2
Analysis of Serum Estrogens Using High-Performance Liquid Chromatography–Tandem Mass Spectrometry Coupled to Differential Ion Mobility Spectrometry	2
Determination of p-Methoxyphenacyl Bromide Derivatives of Alkylmethylphosphonic Acids in Urine Using Gas Chromatography with High-Resolution Mass Spectrometric Detection	2
A Simple Spot Test Method with Digital Imaging for Chromium Speciation in Water Samples	2
Effects of Comorbidities on the Profile of Volatile Organic Compounds in the Exhaled Breath of Lung Cancer Patients	2
Using a Smartphone in the Identification and Classification of Natural Mineral Waters by Color Measurements of Indicator Papers	2
A New Example of Rearrangement Observed in the Tandem Mass Spectra of Oligosaccharides	2
Detailed Hydrocarbon Analysis of Petroleum Products by Gas Chromatography–Mass Spectrometry	2
Effect of Silver Nanoparticles on the Fluorescence Properties of Levofloxacin in the Presence of Yttrium(III) Ions in Aqueous and Micellar Surfactant Media	2
Determination of Picrosides, Phenolics and Cucurbitacins by Ultra-High Performance Liquid Chromatography-Diode Array Detection in Picrorhiza kurroa Royle Ex Benth	2
Characterization of Biogenic Amines in Seven Kinds of Traditional Chinese Animal Medicines by High Performance Liquid Chromatography with Precolumn Derivatization	2
Using Chemically Active Additives for the Arc Atomic Emission Determination of Boron in Graphite	2
Methodological Aspects of the Group Analysis of Organic Substances	2
Automated Liquid–Liquid Microextraction of Fluoroquinolones for Their Subsequent Chromatographic Determination	2
Polynomial Equations based on Bouguer–Lambert and Beer Laws for Deviations from Linearity and Absorption Flattening	2
Determination of Phenols by Liquid Chromatography-Mass Spectrometry with Sorption Preconcentration on Magnetic Hydrophobized Silica	2
Multiple Optimization for Extraction of Ethinylestradiol, Levonorgestrel, and Their Main Impurities using Mixture Design	2
Photometric Determination of Novocaine with Preconcentration in Surfactant Micelles	2
Formation of Deuterium-Substituted Ions from a Solution Introduced into a Radio-Frequency Quadrupole under the Action of a Gas Jet Passed through an Electron Ionization Ion Source	2
Chemical Oxidation and Characterization of Carbon Nanotubes of Different Types for Improving the Efficiency of REE Preconcentration for Their Subsequent Determination in Geological Samples	2
Proteins: Templates and Matrices in Molecular Imprinting	2
Control of the Selectivity of Separation and the Determination of Anthocyanins of Fruits of Vaccinium Family Plants Using Acetonitrile–Formic Acid–Water Eluents	2
Determination of Amine-Containing Drugs in Micellar Matrices by Spectrophotometry Using Box–Behnken Plans	2
In situ Voltammetry Determination of Ascorbic and Oxalic Acids in Juices and Fruits Using an Electrode Modified by a Gold–Palladium Bimetallic System	2
Optimization of a Gas Chromatography Methodology for Biodiesel Analysis	2
Green Spectrophotometric Resolution Platforms of Spectrally Overlapping Signals of Antihypertensive Ternary Pharmaceutical Formulation: Application to Content Uniformity Testing	2
Microextraction of 17-β-Estradiol from Medicinal Preparations for the Subsequent Determination by HPLC-UV	2
Ion-Molecular Derivatization Reactions of Alcohols in a “Direct Analysis in Real Time” (DART) Mass Spectrometer: 4-N,N-Dimethylaminopyridine as a New Efficient Reagent	2
Origins and Formation of Ion Chromatography	2
Using the Turn-On Fluorescence Effect in Chemical and Biochemical Analysis	2
A Reliable and Rapid Method for Simultaneous Determination of Furfural and Hydroxymethyl Furfural in Oil Refinery Wastewaters by Ant Colony/Partial Least-Squares Analysis	2
Extraction of Phenol from Water using Dispersive Liquid-liquid Microextraction Coupled with UV-VIS Spectroscopy	2
Multilayer Coatings Based On Citrate-Stabilized Gold Nanoparticles and Polydiallyldimethylammonium Chloride for the Electrophoretic Separation of Carboxylic Acids	2
Using Carbon Quantum Dots for the Determination of Aminoglycoside Antibiotics by Fluorescence Polarization Immunoassay	2
Extraction of Histidine, Proline, and Methionine and Their Mixtures Using Systems Based on N-VinylFormamide	2
Green Validated TLC and UV Spectrometric Techniques for Hyoscine Butylbromide and Ketoprofen Determination in Pharmaceutical Dosage Form	2
Perfluorosulfonic Acid Membranes with Functionalized Carbon Nanotubes in Potentiometric Sensors for the Analysis of Nicotinic Acid Pharmaceuticals	2
Detection of the Adulteration of Milk and Dairy Products by Gas Chromatography/Electron Ionization Mass Spectrometry	2
Validated Spectrophotometric Methods for the Resolution of the Binary Mixture of Silver Sulfadiazine and Sodium Hyaluronate in the Presence of Paraben in Their Dosage Form	2
Ionic Liquids in Electrophoretic Separation and Preconcentration Processes	2
Comparison of the Analytical Capabilities of Different Chromatomembrane Gas Extraction Techniques	2
A Green Digestion Method for Minor Elemental Analysis of Egg Samples by ICP-MS	2
Prospects for the Development of Methods for the Analysis of High-Purity Volatile Substances	2
Determination of Vitamin E (α-Tocopherol Acetate) on the Surface of Human Skin by IR Fourier-Transform Spectrometry and Study of Some Aspects of Its Transdermal Transfer	2
Polyelectrolyte Polyethylenimine–DNA Complexes in the Composition of Voltammetric Sensors for Detecting DNA Damage	2