Results 81 to 90 of about 23,900 (225)
Screen-printed electrode-based electrochemical detector coupled with in-situ ionic-liquid-assisted dispersive liquid–liquid microextraction for determination of 2,4,6-trinitrotoluene [PDF]
, 2013 A novel method is reported, whereby screen-printed electrodes (SPELs) are combined with dispersive liquid–liquid microextraction. In-situ ionic liquid (IL) formation was used as an extractant phase in the microextraction technique and proved to be a ...
Banks, Craig E. +5 more
core +2 more sources
Analytical Science Advances, Volume 7, Issue 1, June 2026.ABSTRACT Atmospheric deposition of organic pollutants plays a crucial role in the transport and fate of contaminants in the environment, with implications for ecosystem health and human exposure. Persistent organic pollutants (POPs), polycyclic aromatic hydrocarbons (PAHs) and microplastics are increasingly recognized as transboundary threats due to ...
Iva Smoljo +2 more
wiley +1 more source
Solid Phase Microextraction and Related Techniques for Drugs in Biological Samples
Journal of Analytical Methods in Chemistry, 2014 In drug discovery and development, the quantification of drugs in biological samples is an important task for the determination of the physiological performance of the investigated drugs.
Mohammad Mahdi Moein +3 more
doaj +1 more source
Photocatalytic degradation and mineralization of diazinon in aqueous solution using nano-TiO2(Degussa, P25): kinetic and statistical analysis [PDF]
, 2015 : In this study, photocatalytic degradation of diazinon was investigated using nano-TiO2, Degussa P25, as a photocatalyst and the effects of some operational parameters such as aeration, pH, photocatalyst concentration, and the irradiation time were also
Asgharnia, H. +4 more
core
Tungsten coil atomic emission spectrometry combined with dispersive liquid–liquid microextraction: A synergistic association for chromium determination in water samples [PDF]
, 2016 A novel and environment friendly analytical method is reported for total chromium determination and chromium speciation in water samples, whereby tungsten coil atomic emission spectrometry (WCAES) is combined with in situ ionic liquid formation ...
Canals, Antonio +3 more
core +2 more sources
Analytical Science Advances, Volume 7, Issue 1, June 2026.Fruit bioactive compounds offer antioxidant, anti‐inflammatory, and preventive benefits, yet extraction is hindered by poor solubility and conventional methods using toxic solvents and high energy. This review evaluates traditional and advanced eco‐friendly technologies, highlighting efficiency, selectivity, and sustainability.
Abadi Gebreyesus Hndeya +2 more
wiley +1 more source
Zeolites and zeolite-based materials in extraction and microextraction techniques [PDF]
The Analyst, 2019 This review presents an overview of the current status of zeolites and zeolite-based materials used in extraction and microextraction techniques with reference to recent applications and highlight some of the novel advances.
Paola Baile +3 more
openaire +3 more sources
Analytical Science Advances, Volume 7, Issue 1, June 2026.ABSTRACT Sample preparation is a critical, yet often environmentally burdensome, step in analytical chemistry. While Green Sample Preparation principles aim to mitigate this impact, existing assessment tools such as AGREEprep offer room for improvement in the assessment process.
Fotouh R. Mansour +3 more
wiley +1 more source
Analytical Science Advances, Volume 7, Issue 1, June 2026.ABSTRACT Tetracycline (TC) is a commonly prescribed broad‐spectrum antibiotic, and its widespread use together with its persistence in biological matrices, particularly urine, has raised serious concerns related to clinical safety, public health and the emergence of antimicrobial resistance, underscoring the need for its accurate and sensitive ...
Sanaz Naghinejad Orang +2 more
wiley +1 more source
Recent Microextraction Techniques for Determination and Chemical Speciation of Selenium
Open Chemistry, 2017 Research designed to improve extraction has led to the development of microextraction techniques (ME), which involve simple, low cost, and effective preconcentrationof analytes in various matrices.
Ibrahim Ahmed S. A. +3 more
doaj +1 more source