Search
Search Results
-
Application of ultrasound-assisted emulsification microextraction for the determination of triazine herbicides in soil samples by high performance liquid chromatography
Ultrasound-assisted emulsification microextraction was applied to extract the herbicides simazine, atrazine, prometon, ametryn and prometryn from...
-
Flame Atomic Absorption Spectrometry Determination of Trace Amounts of Nickel Ions in Water Samples after Ligandless Ultrasound-assisted Emulsification Microextraction
In the present work, a new ligandless-ultrasound-assisted emulsification microextraction (LL-USAEME) method was developed for preconcentration trace...
-
Determination of Two Pesticides in Soils by Dispersive Liquid–Liquid Microextraction Combined with LC-Fluorescence Detection
In the present work, a simple, rapid and sensitive sample pre-treatment technique, dispersive liquid–liquid microextraction (DLLME) coupled with...
-
Micro-solid phase equilibrium extraction with highly ordered TiO2 nanotube arrays: a new approach for the enrichment and measurement of organochlorine pesticides at trace level in environmental water samples
Ordered TiO 2 nanotube arrays have been widely used in many fields such as photocatalysis, self-cleaning, solar cells, gas sensing, and catalysis....
-
Analysis of Hexanal and Heptanal in Human Blood by Simultaneous Derivatization and Dispersive Liquid–Liquid Microextraction then LC–APCI–MS–MS
A new analytical approach, simultaneous derivatization and dispersive liquid–liquid microextraction followed by liquid...
-
Separation and Preconcentration by Dispersive Liquid–Liquid Microextraction Procedure: A Review
Dispersive liquid–liquid microextraction is a novel miniaturized sample pre-treatment technique, which has been used successfully for the extraction...
-
Application of dispersive liquid–liquid microextraction combined with high-performance liquid chromatography to the determination of carbamate pesticides in water samples
A rapid and sensitive method has been established for the determination of four carbamate pesticides (carbofuran, carbaryl, pirimicarb, and...
-
Application of ultrasound-assisted emulsification-microextraction combined with high performance liquid chromatography to the determination of propoxur in environmental and beverage samples
Ultrasound-assisted emulsification-microextraction coupled to HPLC was applied to the determination of propoxur in environmental and beverage...
-
LC Determination of Trace Amounts of Phenoxyacetic Acid Herbicides in Water after Dispersive Liquid–Liquid Microextraction
Dispersive liquid–liquid microextraction (DLLME) for extraction and preconcentration of phenoxyacetic acid herbicides in water samples is described....
-
Analysis of Food Contaminants, Residues, and Chemical Constituents of Concern
The food chain that starts with farmers and ends with consumers can be complex, involving multiple stages of production and distribution (planting,...
-
Food and Food Products
The consumer acceptance and, consequently, the commercial value of foods and food products depend considerably not only on the quality and quantity...
-
Critical review on recent developments in solventless techniques for extraction of analytes
The most recent contributions on solventless extraction techniques have been reviewed. This paper deals with those techniques that use solid phases,...
-
Ionic liquids in sample preparation
Due to their unique properties, their good extractabilities for various target analytes, and the fact that many compounds are highly soluble in them,...
-
-
Recent methods for the determination of peroxide-based explosives
In the last few years, the need to determine peroxide-based explosives in solid samples and air samples has resulted in the development of a series...
