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Ultra-Trace Analysis of Fallout Plutonium Isotopes in Soil: Emerging Trends and Future Perspectives
The measurement of isotopic abundances and ratio variations of plutonium can provide important information about the sources and behaviours of...
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Slice-layer COFs-aerogel: a regenerative dispersive solid-phase extraction adsorbent for determination of ultra-trace quinolone antibiotics
A novel type of three-dimensional network structure, covalent organic frameworks (COFs) aerogel, was fabricated and applied to dispersive solid-phase...
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Sensitive detection of imidacloprid at ultra-trace level utilizing ratiometric surface-enhanced Raman scattering platform based on C60 and rhodamine 6G
A novel ratiometric surface-enhanced Raman scattering (SERS) platform had great potential to sense imidacloprid with high sensitivity and broad...
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Green Sample Preparation Based on Directly Suspended Droplet Microextraction using Deep Eutectic Solvent for Ultra-Trace Quantification of Nitroaromatic Explosives by High Performance Liquid Chromatography
AbstractIn the present study, a simple and efficient directly suspended-solidified floating organic droplet microextraction using deep eutectic...
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Determination of Ultra-trace Tellurium in Steel by ID-ICP-MS/ MS with Liquid-Liquid Extraction
Inductively coupled plasma mass spectrometry using isotope dilution (ID-ICP-MS) with liquid-liquid extraction was used for determining ultra-trace...
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Method Improvement for Analysis of Enrofloxacin and Ciprofloxacin in Chicken Meat: Application of In-Sample Addition of Trace Ethylenediaminetetraacetic Acid to Isotope Dilution Ultra-Performance Liquid Chromatography–Mass Spectrometry
A method for analyzing fluoroquinolone antibiotics, viz. enrofloxacin and ciprofloxacin, in chicken meat has been developed with the aim of reducing...
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Development and optimization of a triple quadrupole ICP-MS–based system for the quantification of pre-concentrated gaseous elementary mercury
Understanding the redox reactions and transformation rates of mercury (Hg) species in the environment is important for predicting future gaseous...
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Label-free quantification of host cell protein impurity in recombinant hemoglobin materials
Quantitative analysis relies on pure-substance primary calibrators with known mass fractions of impurity. Here, label-free quantification (LFQ) is...
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Corona discharge ionization ion mobility spectrometry for ultra-trace determination of methamphetamine extracted from urine and plasma samples by dispersive liquid–liquid microextraction
In this work, dispersive liquid–liquid microextraction (DLLME) based on high-density extraction solvent was applied as a simple, fast and sensitive...
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Simultaneous quantification of 60 elements associated with dried red peppers by ICP for routine analysis
In this study, ICP-OES and ICP-MS analyses were performed using inorganic elements. We quantified 60 inorganic elements and set specific processes,...
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In silico toxicity assessment and trace level quantification of two genotoxic impurities in silodosin using capillary gas chromatography
A capillary gas chromatographic method using flame ionization detection was developed and validated for the trace quantification of 2-bromoethanol...
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Validation of an isotope dilution mass spectrometry (IDMS) measurement procedure for the reliable quantification of steroid hormones in waters
Reliable data are compulsory to efficiently monitor pollutants in aquatic environments, particularly steroid hormones that can exert harmful effects...
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Quantification of Resveratrol in Peanut Oils Using Stable Isotope Dilution Ultra-high Performance Liquid Chromatography-Mass Spectrometry
An accurate method was developed to analyze trans - and cis -resveratrols in peanut oils using stable isotope dilution ultra-high performance liquid...
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Develo** an ultra-reproducible and ultrasensitive label-free nanoassay for L-methionine quantification in biological samples toward application in homocystinuria diagnosis
A novel, rapid, selective, ultrasensitive, and ultra-reproducible spectrofluorometric nanoassay was designed for the L-methionine quantification. A...
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A DNAzyme-assisted near-infrared upconversion fluorescence sensing strategy for ultra-sensitive, and rapid quantification of uranyl
Presented is an infrared-induced sensor constructed of upconversion nanoparticles and DNAzyme for ultra-sensitive, and rapid detection of uranyl...
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NMR-based quantification of liquid products in CO2 electroreduction on phosphate-derived nickel catalysts
Recently discovered phosphate-derived Ni catalysts have opened a new pathway towards multicarbon products via CO 2 electroreduction. However,...
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A sensitive GC–MS/MS method for the quantification of benzo[a]pyrene tetrol in urine
Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous pollutants formed during the incomplete combustion of organic matter such as tobacco. Among...
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One-point calibration and matrix-matching concept for quantification of potentially toxic elements in wood by LA-ICP-MS
The aim of this work is to evaluate two quantitative methods, based on the external calibration applied in laser ablation inductively coupled plasma...
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Phenolic compounds in acerola fruit and by-products: an overview on identification, quantification, influencing factors, and biological properties
Acerola ( Malpighia emarginata DC) is a cherry-like tropical fruit well-known for being a rich source of ascorbic acid (vitamin C) and phenolic...
