Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Azam Samiei"'
Autor:
Omid Sadeghi, Leila Masoomi, Mohammad Hossein Banitaba, Hamid Reza Lotfi Zadeh Zhad, Saied Saeed Hosseiny Davarani, Azam Samiei
Publikováno v:
Talanta. 105:347-353
A method based on headspace solid phase microextraction with a new fiber, coupled with gas chromatography-mass spectrometry was developed for the determination of NDELA in cosmetic samples. The fiber provides Lewis acid-base interaction between its s
Publikováno v:
Chromatographia. 76:33-40
In this paper, amino-modified nanoporous silica (APS-SBA-15) was synthesized as a new solid-phase sorbent for the extraction of glycolic acid, monochloroacetic acid, and dichloroacetic acid in synthetical betaine products. Octadecyl silica cartridge
Autor:
Leila Masoomi, Hamid Reza Lotfi Zadeh Zhad, Azam Samiei, Mohammad Hossein Banitaba, Saied Saeed Hosseiny Davarani, Omid Sadeghi
Publikováno v:
Chromatographia. 75:371-377
This paper presents a simple and convenient analytical method for determination of 1,4-dioxane in surfactants and detergents by using a novel SPME fiber. For the preparation of the fiber, the surface of a fused silica capillary tubing was modified by