نتایج جستجو برای: solid microextraction

تعداد نتایج: 190592  

2011
Nabil AL-Hadithi Bahruddin Saad Manfred Grote

A solid bar microextraction (SBME) method containing sorbent materials 2 mg in the lumen of a porous hollow fiber membrane 2.5 cm for the extraction of carbamazepine, diclofenac and ibuprofen from river water samples is described. The desorbed analytes were analyzed using reversed-phase high performance liquid chromatography with ultraviolet detection. In order to achieve optimum performance, s...

Journal: :Talanta 2005
Tzu-Yun Chu Chau-Chin Hung Chung-Yuan Hsu

A simple and efficient technique that does not require solvent and uses less operating time for the investigation of sex pheromones of the carambola fruit borer (Eucosma notanthes Meyrick) by utilizing headspace solid-phase microextraction (SPME) followed by GC-MS analysis has been developed. Variables such as types of SPME fiber, number of pests, temperature and extraction time have been studi...

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