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Pre-concentration of ultra-trace furan in beverage samples and its determination by high performance liquid cromatography | ||
International Journal of Industrial Chemistry | ||
دوره 3، شماره 1، اسفند 2012، صفحه 113-118 | ||
نوع مقاله: research article | ||
شناسه دیجیتال (DOI): https://doi.org/10.1186/2228-5547-3-19 | ||
نویسندگان | ||
Hossein Sid kalal* 1؛ Ali Reza Khanchi1؛ Elahe Konoz2؛ Sara Khaki2؛ Mohammad Taghiof1؛ Majid Baghdadi3؛ Homayon Ahmad Panahi2 | ||
1NFCRS, Nuclear Science and Technology Research Institute, Atomic Energy Organization of Iran, P.O. Box 11365-3486, Kargar Shomali street, Tehran, Iran | ||
2Department of Chemistry, Islamic Azad University, Central Tehran Branch, Tehran, Iran | ||
3Graduate Faculty of Environment, University of Tehran, Tehran, Iran | ||
چکیده | ||
Background Furan has been considered to be toxic and carcinogenic. In this research, a new method was applied for the pre-concentration of furan in beverage samples followed by high-performance liquid chromatography-ultraviolet detection (HPLC-UV) determination. Results Determination was carried out by a UV detection at 205 nm. Some of the most important parameters, including extraction solvent, extraction time, sample temperature and volume, helium flow rate and salt effect were investigated and optimized. Linear calibration curve was obtained over a concentration range of 0.005 to 0.3 μg/mL with coefficient of determination (R2 = 0.998). Limit of detection and relative standard deviation were obtained as 0.001 μg/mL and 2.21% (n = 5), respectively. Conclusions The proposed method was applied successfully for the determination of furan in beverage samples. Among them, cola had a detectable amount of furan. | ||
کلیدواژهها | ||
Furan؛ Beverage samples؛ Pre-concentration؛ HPLC-UV | ||
آمار تعداد مشاهده مقاله: 26 |