Results 71 to 80 of about 1,468,518 (162)
Indonesian Journal of ChemistrySalbutamol (SAL) and dapsone (DPSN) derivatization reactions and analysis procedures were established and improved in this study. SAL was used as a derivatization agent for DPSN, and DPSN was a derivatization agent for SAL.
Bahaa Malik Altahir +2 more
doaj +1 more source
Measurement of Chloroform in Swimming Pools' Waters and Swimmers’ Blood [PDF]
Iranian Journal of Public Health, 2009 "nBackground: A new microextraction method named dispersive liquid-liquid microextraction (DLLME) for determination of chloroform in pool water and blood of swimmers after swimming is described."nMethods: This method was performed based on ...
S Shegefti, H Sereshti, S Samadi
doaj
Journal of Saudi Chemical Society, 2014 Recently, increasing interest on the use of dispersive liquid–liquid microextraction (DLLME) developed in 2006 by Rezaee has been found in the field of separation science.
H.M. Al-Saidi, Adel A.A. Emara
doaj +1 more source
Journal of Food Science, Volume 91, Issue 8, August 2026.ABSTRACT This study evaluated the effect of different storage conditions on the chemical (pH, acidity, organic acids, polyols, phenolic compounds, and volatilome) and quality characteristics (surface color, brine color, and firmness) of natural green Manzanilla table olives.
Amparo Cortés‐Delgado +2 more
wiley +1 more source
Measurement of Chloroform in Swimming Pools' Waters and Swimmers’ Blood
Iranian Journal of Public Health, 2009 Background: A new microextraction method named dispersive liquid-liquid microextraction (DLLME) for determination of chloroform in pool water and blood of swimmers after swimming is described.
S Shegefti, H Sereshti, S Samadi
doaj
Recent Advances in Applications of Ionic Liquids in Miniaturized Microextraction Techniques
Molecules, 2018 Green sample preparation is one of the most challenging aspects in green analytical chemistry. In this framework, miniaturized microextraction techniques have been developed and are widely performed due to their numerous positive features such as ...
Maria Kissoudi, Victoria Samanidou
doaj +1 more source
Molecules, 2014 Solvent extraction remains one of the fundamental sample preparation techniques in the analysis of environmental solid samples, but organic solvents are toxic and environmentally harmful, therefore one of the possible greening directions is its ...
Helena Prosen
doaj +1 more source
MetalsAn ultrasound-assisted dispersive liquid–liquid microextraction (DLLME) method was developed to concentrate and quantify rare earth elements (REEs) (Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu) in acidic aqueous solutions ...
Milica Delić +4 more
doaj +1 more source
, 2018 In the present study, a fast, simple, and efficient method for the determination of PAHs in toasted bread was developed using microwave-assisted extraction (MAE) and dispersive liquid–liquid microextraction (DLLME) followed by high-performance liquid ...
Zahra Pilevar +4 more
core +1 more source
, 2011 A novel method for the simultaneous determination of sulfonamides (SAs) in water samples has been developed by using dispersive liquid-liquid microextraction ( DLLME) coupled with CE.
Wen, Yingying +3 more
core