Volume 3 (2021)
Volume 2 (2020)
Volume 1 (2019)
Main Subjects = Analytical chemistry
Number of Articles: 31
1. Investigation of physical and chemical heterogeneity of lake sediment sapropols in the okreg-yugra territory of khanty-mansi autonomous region (Russia)
Volume 3, Issue 12 , December 2021, , Pages 893-899
Abstract
The results of statistical processing of the physicochemical parameters of sapropel of lake deposits of the territory of the Khanty-Mansi Autonomous Okrug-Yugra are presented, which ... Read More
2. Thermal characteristics of humic and hymatomelanic acids of lake sapropels of the ob river right and left banks
Volume 3, Issue 12 , December 2021, , Pages 900-908
Abstract
The research aimed to study the thermal characteristics of Humic and Hymatomelanic acids in the bottom sediments of ten small lakes of the right bank of the Ob river and ten small lakes ... Read More
3. Thermal stability, synthesis of new formazan complexes derived from thiophene-2-carboxaldehyde
Volume 3, Issue 12 , December 2021, , Pages 938-952
Abstract
A novel formazan ligand was prepared from the condensation of p-phenylenediamine and thiophene-2-carboxaldehyde with diazonium salt of 4-chloro aniline, and its metal transition complexes ... Read More
4. Attenuation of incident light sources (two flow tubes in one geometrical flow cell assembly: First with eleven sources while the second is covered by six sources) in CFIA for the determination of Copper (II) ion
Volume 3, Issue 11 , November 2021, , Pages 763-778
Abstract
A highly accurate, simple, sensitive and fast developed method was used for the determination of copper (II) ion using a homemade NAG-ADF-300-2 system with continuous flow injection ... Read More
5. Combined CFA-AFM precipitation interaction-analytical approach for individual and multiple monolayer crystal growth production based on surface area measurements with model surface roughness analysis (Irregularly-shaped surfaces)
Volume 3, Issue 10 , October 2021, , Pages 678-692
Abstract
The objective of this research was to connect FIA using developed instrument NAG-4SX3-3D analyzer with AFM to explain the surface morphology. Based on the reaction of Fe (II) ion with ... Read More
6. Salting out and vortex-assisted dispersive liquid–liquid microextraction based on solidification of floating organic drop microextraction (SO-VADLLME-SFODME) for extraction and determination of polycyclic aromatic hydrocarbons (PAHs) in water and solid samples followed by HPLC
Volume 3, Issue 10 , October 2021, , Pages 726-742
Abstract
In this research the possibility of application of an innovative, simple, economical, selective ability and green (environmentally friendly) method of salting out and Vortex-Assisted ... Read More
7. New turbidimetric method for determination of ciprofloxacin hydrochloride in pharmaceutical drugs using continuous flow injection manifold design with CIP.HCL-sodium nitro prusside system
Volume 3, Issue 10 , October 2021, , Pages 743-754
Abstract
A new, simple, fast and sensitive method was developed for the determination of Ciprofloxacin. HCI pure from and drugs (tablets) by continuous flow injection scatter light. The method ... Read More
8. Fabrication a composite carbon paste electrodes (CPEs) modified with multi-wall carbon nano-tubes (MWCNTs/N, N-Bis (salicyliden)-1,3-propandiamine) for determination of lanthanum (III)
Volume 3, Issue 9 , September 2021, , Pages 627-634
Abstract
In this work, we introduced the fabrication of a novel modified Carbon Paste Electrode (CPE) for the determination of Lanthanum ion based on Multi-Walled carbon nanotubes. The CPE combination ... Read More
9. Investigation of heavy metal accumulation in mung bean (Vigna radiate) through inductively coupled plasma optical emission spectroscopy
Volume 3, Issue 8 , August 2021, , Pages 542-550
Abstract
Although mung bean is cultivated for its nutritional crop in a different region of Ethiopia through irrigation, its production is hindered by excess accumulation of heavy metals in ... Read More
10. Novel electrochemical sensing platform for caffeine using three dimensional NiO nanowrinkles modified glassy carbon electrode
Volume 3, Issue 8 , August 2021, , Pages 551-558
Abstract
We addressed electrochemical behaviors of caffeine at the modified sensor (three dimensional NiO nanowrinkles modified glassy carbon electrode (3D NiO NWs/GCE)) in an aqueous medium ... Read More
11. The functional monomers allyl chloride and acrylamide were used to determine lead using atomic absorption spectroscopy based on molecularly imprinted solid-phase
Volume 3, Issue 8 , August 2021, , Pages 559-571
Abstract
To determine the lead ion, a novel method with high sensitivity, low cost, and high stability was developed. To fabricate a monolithic solid-phase micro extraction (SPME) fiber, this ... Read More
12. New sensitive turbidimetric method for determination of losartan potassium in pharmaceutical formulations using flow injection combined with homemade turbidimeter
Volume 3, Issue 8 , August 2021, , Pages 572-583
Abstract
This paper is describing a rapid and sensitive method for determination of Losartan potassium (LOS-K) in pure and drug forms. The method is based on the reaction of LOS-K with potassium ... Read More
13. Thermodynamic study and spectrophotometric determination of cefixime trihydrate in pure form and pharmaceutical tablets using batch and normal flow injection analysis
Volume 3, Issue 7 , July 2021, , Pages 495-507
Abstract
This study aimed at developing pectrophotometric methods for the determination of Cefixime Trihydrate [CFT] by simple, sensitive batch and flow-injection analysis in its purest form ... Read More
14. Characterization of chemical structure of water-soluble polysaccharides from Sudanese Ziziphus spina Christi fruits
Volume 3, Issue 3 , March 2021, , Pages 200-209
Abstract
Polysaccharides have multiple significant roles and possess extensive bioactivities in field of medicine, healthcare, food and cosmetic industries, because of their therapeutic effects ... Read More
15. An overview of modified sensors with focus on electrochemical sensing of sulfite in food samples
Volume 3, Issue 2 , February 2021, , Pages 116-138
Abstract
Sulfite is used as preservatives to slow browning and discoloration in foods and beverages during preparation, storage and distribution. In various pharmaceutical and food industries, ... Read More
16. CuO nanoflowers modified glassy carbon electrode for the electrochemical determination of methionine
Volume 3, Issue 1 , January 2021, , Pages 19-25
Abstract
This study reported the electrochemical sensor for sensitive determination of methionine based on CuO nanoflowers (CuO NFs) supported on glassy carbon electrode (GCE). Therefore, we ... Read More
17. Sensitive detection of hydrochlorothiazide using Ce3+/NiO hexagonal nanoparticles modified glassy carbon electrode
Volume 3, Issue 1 , January 2021, , Pages 26-34
Abstract
The present research presented a novel modification approach for modifying a glassy carbon electrode on the basis of the Ce3+/NiO hexagonal nanoparticles (Ce3+/NiO hexagonal NPs/GCE). ... Read More
18. Quality assessment and evaluation of Oroxylum indicum through HPLC fingerprint and QAMS for important flavonoid components
Volume 3, Issue 1 , January 2021, , Pages 45-55
Abstract
Oroxylum indicum is an important Ayurvedic medicinal plant used in medicinal formulations to treat many diseases. In this research, an effective, sensitive, reliable, cost effective ... Read More
19. Applying ultrasonic treatment to melts of polymer compositions under laboratory and experimental industrial conditions
Volume 2, Issue 11 , November 2020, , Pages 1101-1109
Abstract
Nowadays, environmental protection has become a global issue due to the sharp increase of waste as a result of the rapid and almost uncontrollable growth in the consumption of synthetic ... Read More
20. Impact of ultrasonic treatment on physicochemical properties of polyethylene compositions containing silver nanoparticles
Volume 2, Issue 11 , November 2020, , Pages 1126-1136
Abstract
Ensuring the microbiological safety of food products is a problem currently at issue. The use of antimicrobial packaging materials is a way of solving the problem. Accordingly, the ... Read More
21. Ultratrace determination of cadmium ion in petrochemical sample by a new modified carbon paste electrode as voltammetric sensor
Volume 2, Issue 10 , October 2020, , Pages 1021-1032
Abstract
A novel chemically modified carbon paste electrode (CMCPE) impregnated with 4′-(4-chlorophenyl)-2,2′:6′,2′′-terpyridine ligand was prepared and applied ... Read More
22. Selective and sensitive voltammetric sensor for methocarbamol determination by molecularly imprinted polymer modified carbon paste electrode
Volume 2, Issue 9 , September 2020, , Pages 982-990
Abstract
A molecularly imprinted polymer modified carbon paste electrode for determination of methocarbamol drug was constructed and used in aqueous and biological samples. The MIP was synthesized ... Read More
23. Determination of small amounts of fluoxetine in a biological sample through solid phase extraction method by carbon nanotubes
Volume 2, Issue 8 , August 2020, , Pages 847-861
Abstract
The entry of drugs produced into nature causes many environmental problems, which shows the importance of controlling and measuring these drugs more than before. Due to the importance ... Read More
24. Electrophoretic removal of sodium dodecyl sulphate from peptide solution through a hydrogel-micropipette system
Volume 2, Issue 8 , August 2020, , Pages 875-880
Abstract
SDS removal is an important process in proteomics after protein digestion. The research study evaluated an offline SDS removal, as well as, the capability of the offline electrophoretic ... Read More
25. Simultaneous determination of rosuvastatin and amlodipine in binary mixtures by differential pulse voltammetry and HPLC methods
Volume 2, Issue 8 , August 2020, , Pages 881-894