Determination of Polymer Additives-Antioxidants, Ultraviolet Stabilizers, Plasticizers and Photoinitiators in Plastic Food Package by Accelerated Solvent Extraction Coupled with High-Performance Liquid Chromatography

2014 ◽  
Vol 53 (6) ◽  
pp. 1026-1035 ◽  
Author(s):  
B. Li ◽  
Z.-W. Wang ◽  
Q.-B. Lin ◽  
C.-Y. Hu ◽  
Q.-Z. Su ◽  
...  
2002 ◽  
Vol 65 (1) ◽  
pp. 161-166 ◽  
Author(s):  
E. KORTA ◽  
A. BAKKALI ◽  
L. A. BERRUETA ◽  
B. GALLO ◽  
F. VICENTE

An accelerated solvent extraction (ASE) procedure has been optimized for the determination of synthetic acaricides (amitraz, bromopropylate, cymiazole, coumaphos, τ-fluvalinate, and flumethrin) and their residues in honey by reversed-phase high-performance liquid chromatography. The effects of experimental variables such as solvent composition, temperature, static extraction time, and solvent flush volume on the ASE efficiency have been studied. The acaricides were extracted by hexane–propanol (1/3, vol/vol) at 95°C and 2,000 psi for 8 min. Recovery values of between 53 and 108% were achieved with the different substances, with coefficients of variation between 2 and 13% and limits of detection from 0.01 to 0.2 μg/g.


2013 ◽  
Vol 750-752 ◽  
pp. 1852-1854
Author(s):  
Shu Jun Liu ◽  
Kun Feng ◽  
Hao Nan Xu ◽  
Ying Wang

The gasoline combustion dusts was analyzed by accelerated solvent extraction-high performance liquid chromatography(ASE-HPLC) in this paper. The optimum extraction conditions were that extraction time was 30min, temperature was 120°C and the pressure was 100Mpa. It is a efficient extraction method for a laboratory to quickly extract gasoline combustion dust samples.


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