Pesquisa

Determination of the mass fraction of milk fat in bottled milk by non-contact colorimetric method

Amelin V., Emelyanov О., Shaoka Z., Tretyakov A.

(Rus)

X-ray fluorescence determination of potassium, neodymium and strontium in solid solutions in the system KNd(SO₄)₂ · H₂O–SrSO₄ · 0.5H₂O

Bushuev N., Zinin D., Tatosyan G., Sviridenkova N.

(Rus)

Volume 80, Nº 6 (2025)

The discovery of chromatography and the Imperial St. Petersburg Academy of Sciences

Senchenkova Е.

(Rus)

Identification of species affiliation and determination of fish eggs adulteration by vibrational spectroscopy and digital colorometry methods

Amelin V., Emelyanov O., Khrushchev A., Tretyakov A.

(Rus)

Features of the formation of an elemental “image” in the chain of soil–grapes–wine and the study of the relationship of the material forms of elements

Temerdashev Z., Abakumov A., Khalafyan А., Sheludko О.

(Rus)

Determination of zinc in dust emissions from gas purification of electrometallurgical production

Temerdashev Z., Ryadno E., Vasilyeva L., Abakumov A., Vasilyev A.

(Rus)

Volume 78, Nº 2 (2023)

Methodological Aspects of the Group Analysis of Organic Substances

Vershinin V.

(Rus)

Volume 80, Nº 8 (2025)

Microextraction separation and determination of inorganic arsenic forms by inductively coupled plasma mass spectrometry in natural waters

Temerdashev Z., Abakumov P., Abakumov A., Bol’shov M.

(Rus)

Voltammetric sensor based on tin dioxide nanoparticles for the determination of taxifolin

Ziyatdinova G., Tarabukina A.

(Rus)

Neuro-fuzzy method of processing hydrochemical data for river flow

Rosenthal O., Fedotov V.

(Rus)

HPLC-MS/MS-determination of antihistamines cyproheptadine, diphenhydramine and tripelenamine in foods and feeds

Melekhin A., Tolmacheva V., Bairov A., Usanova E., Penkov T., Tishchenko V., Apyari V.

(Rus)

Use of chemical sensors in technological control of the formation of the flavor of chocolate glaze

Kuchmenko Т., Lisitskaya R.

(Rus)

Determination of residual amounts of beta-adrenostimulants in muscle tissue and liver by dispersion purification chromatography-mass spectrometry

Sorokin A.

(Rus)

Volume 78, Nº 5 (2023)

A Comparison of the Peak-to-Background Method and an Empirical Correction of the Results in the Energy-Dispersive Electron Probe Quantitative Analysis of Powder Materials

Pukhov D.

(Rus)

Volume 80, Nº 9 (2025)

Methods of the Investigation and Chemical Analysis of Microplastics and the Determination of Associated Compounds

Ermolin M., Katasonova O., Romanova Y., Dzhenloda R.

(Rus)

Volume 80, Nº 5 (2025)

Development of an algorithm for processing “electronic nose” data on piezosensors when analyzing blood samples without sample preparation: a pilot study

Kuchmenko Т., Menzhulina D.

(Rus)

Volume 79, Nº 6 (2024)

Identification of manufacturers and determination of active ingredients in medicinal products using a colorimetric method in the near-IR range with a smartphone

Amelin V., Emelyanov O., Tretyakov A.

(Rus)

Volume 80, Nº 5 (2025)

Influence of non-ionogenic pav on the intensity of metal lines in drop-spark discharge spectra

Zhirkov А., Yagov V.

(Rus)

Volume 80, Nº 2 (2025)

Identification and Authentication of Vegetable Oils by Digital Colorometry and IR Spectroscopy Methods

Amelin V., Emelyanov O.

(Rus)

Volume 79, Nº 6 (2024)

Voltamper-metrical definition of potential protective virus medicine sodium salt of 3-nitro-4-hydroxy-7-metiltio-4H-[1,2,4]triazolo[5,1-c][1,2,4]triazinide monohydrate

Mozharovskaya P., Ivoylova A., Malakhova N., Drokin R., Balin I., Kozitsina A., Ivanova A., Rusinov V.

(Rus)

Volume 80, Nº 5 (2025)

Identification and adulteration of salmoninae caviar by PCR, IR spectroscopy and digital colourometry

Amelin V., Emelyanov O., Tretyakov A., Gergel M., Zaitseva E.

(Rus)

Volume 80, Nº 2 (2025)

One-Time Definition of Biologically Active Components of Rhodiola rosea in Extracts of Plant Sources by HILIC-MS/MS Method

Nuikin S., Timchenko Y., Rodin I.

(Rus)

Volume 79, Nº 6 (2024)

Voltammetric sensor based on carboxylated carbon nanotubes and poly(pyrogallol red) for determination of eugenol in essential oils

Kalmykova A., Ziyatdinova G.

(Rus)

Volume 78, Nº 4 (2023)

Using Smartphones in Chemical Analysis

Shogah Z., Bolshakov D., Amelin V.

(Rus)

Volume 80, Nº 10 (2025)

Chemometrics for optical spectral analysis of multicomponent mixtures

Bogomolov A., Manankov A.

(Rus)

Volume 79, Nº 8 (2024)

Structure of 2-(((1-(3-bromophenyl)ethylidene)hydrazono)methyl)phenol and its application in the spectrophotometric determination of iron(iii)

Mamedova C., Gadzhieva S., Alieva F., Chyragov F.

(Rus)

Volume 79, Nº 4 (2024)

Chemical sample preparation of plant materials in tunnel-type microwave digestion systems for elemental analysis

Shabanova E., Zak A., Vasil’eva I.

(Rus)

Volume 78, Nº 1 (2023)

Identification and Authentication of Milk Using Digital Colormetry of Indicator Test Systems, Smartphone, and Chemometric Analysis

Amelin V., Shogah Z., Bol’shakov D., Tret’yakov A.

(Rus)

Volume 80, Nº 9 (2025)

Detection of melittin – a characteristic peptide of bee venom – in soft medicinal forms by high-resolution chromatography-mass spectrometry

Vokuev M., Oprunenko A., Frolova A., Baygildiev T., Rodin I.

(Rus)

Volume 79, Nº 8 (2024)

Methods for investigating the impurity composition of high-purity sulfur

Churbanov M., Skripachev I., Sozin A., Evdokimov I.

(Rus)

Volume 79, Nº 5 (2024)

Concentration of strontium and barium by co-precipitation with organic collectors and their x-ray fluorescence determination

Kuznetsov V., Prokopenko Y.

(Rus)

Volume 78, Nº 2 (2023)

Behavior and Fractionation of Low-Volatile Impurities in a DC Arc in the Analysis of Zirconium by Atomic Emission Spectrometry

Zolotareva N., Grazhulene S.

(Rus)

Volume 78, Nº 5 (2023)

Prospects for the Development of Methods for the Analysis of High-Purity Volatile Substances

Sozin A., Krylov V., Chernova O., Sorochkina T., Bulanov A., Kotkov A.

(Rus)

Volume 79, Nº 12 (2024)

Batch-injection amperometric determination of sulfamethazine, sulfacetamide and sulfathiazole on an electrode modified with a composite based on gold particles, carbon nanotubes and ionic liquid

Shaydarova L., Chelnokova I., Ilyina М., Gafiatova I., Budnikov G.

(Rus)

Volume 78, Nº 6 (2023)

Complex Coulometric Evaluation of the Antioxidant Properties of Beer

Matveeva S., Ziyatdinova G.

(Rus)

Volume 79, Nº 12 (2024)

Determination of urea and humate in humate fertilizers by IR-FTIR spectroscopy

Karpukhina Е., Khromov G., Volkov D., Proskurnin М.

(Rus)

Determination of 6-Nitro-7-(4'-Nitrophenyl)-5-Ethyl-4,7-Dihydropyrazolo[1,5-a]Pyrimidine-3-Carboxylate as a Potential Antitumor Agent by Voltammetry

Mozharovskaia P., Ivoilova A., Terekhova A., Tsmokalyuk A., Ivanova A., Kozitsina A., Rusinov V.

(Rus)

Volume 78, Nº 6 (2023)

Rapid Gas-Chromatographic Determination of Phenol and Cresols in Water by Extractive Freezing-Out

Bekhterev V.

(Rus)

Volume 79, Nº 12 (2024)

Application of the X-ray fluorescence method in Russia to study the chemical composition of medical plants

Chuparina E., Revenko A.

(Rus)

Sequential Injection Amperometric Determination of Glucose in Saliva Using a Screen-Printed Electrode Modified with a Gold–Cobalt Binary System

Shaidarova L., Chelnokova I., Gafiatova I., Gedmina A., Budnikov G.

(Rus)

Volume 78, Nº 9 (2023)

Rapid Colorimetric Determination of Biologically Active Organic Analytes

Sokolova T., Kosyreva I., Doronin S.

(Rus)

Volume 80, Nº 3 (2025)

Approximation of the results of gas chromatographic analysis of thermally unstable compounds using logistic regression

Zenkevich I., Kornilova T.

(Rus)

Volume 80, Nº 1 (2025)

Study of the mechanism of evaporation of impurity elements in arc atomic emission analysis of high-purity graphite powder in the presence of fluorine-containing additives

Zolotareva N., Grazhulene S.

(Rus)

Volume 79, Nº 7 (2024)

Oxythermography for exploring the thermal stability of polymer materials: a novel analytical approach

Zuev B., Zaitseva A., Korotkov A., Filonenko V., Rogovaya I.

(Rus)

Analysis of Small-Mass Biological Samples by ICP MS Using Microwave Acid Digestion of Several Samples in the Common Atmosphere of a Standard Autoclave

Kolotov V., Dogadkin D., Zaichik V., Shirokova V., Dogadkin N.

(Rus)

Volume 78, Nº 9 (2023)

Isolation of Nanoparticles from Soil and Dust and Their Study by Single Particle Inductively Coupled Plasma Mass Spectrometry

Ermolin M., Fedotov P.

(Rus)

Volume 80, Nº 3 (2025)

Chemical analysis on the way to a consumer: solutions for food quality control

Apyari V., Zolotov Y., Dmitrienko S., Furletov A., Tikhomirova T.

(Rus)

Volume 79, Nº 9 (2024)

Fluorescent azolotriazines-based test systems based for the diagnosis of endometritis in cows on site conditions

Kuchmenko T., Vandyshev D., Skorikov V., Umarkhanov R., Shikhaliev H., Seredin P., Yagov V., Mikhalev V.

(Rus)

Volume 78, Nº 1 (2023)

Determination of Glyphosate, Its Metabolite, and Glufosinate in Products of Plant Origin by Chromatography–Mass-Spectrometry

Sorokin A.

(Rus)