Using Raman Spectroscopy for Determination Methanol Quantity in Illegal Alcoholic Beverages

查看全文 作　　者：Cem [1]ZEREN;Günes [2]ACIKGOZ;Süleyman [3]KAHRAMAN

机构地区：[1]Department of Forensic Medicine,Faculty of Medicine,Mustafa Kemal University,Hatay,Turkey;[2]Hatay Vocational Health School of Health Services,Mustafa Kemal University,Hatay,Turkey;[3]Department o{Metallurgy and Material Engineering Faculty of Technology,Mustafa Kemal University,Hatay,Turkey

出　　处：《光谱学与光谱分析》索引2017年第37卷第9期,共5页

基　　金：There isn’t fund project and this issue was presented as a poster at the 7th European Academy of Forensic Science Conference,Prague,2015 摘　　要：Illegal production of alcoholic beverages is a common problem in most countries.The consumption of these counterfeit alcoholic products in Turkey has increasingly been one of the major health concerns.In this study,a comparison between GC-MS and Raman spectroscopy techniques was made to determine the amount of methanol in BogmaRaki which is a counterfeit alcoholic beverage produced and consumed in Hatay region.Different ratios of methanol/ethanol concentrations were prepared to obtain a calibration curve.This curve was used to measure the amount of methanol in the actual product samples using both GC-MS and Raman spectroscopy techniques.Results obtained from both techniques were compared using Paired sample t-tests.The Limit of Detection and the Limit of Quantification values were determined as 0.03(%v/v) and 0.11(%v/v),respectively.Both techniques demonstrated a similar sensitivity in the determination of methanol concentration in these counterfeit products(p>0.05).Raman Spectroscopy,however,has an advantage of being easy to use,inexpensive,rapid and non-destructive analytical technique with little or no sample preparation. 关键词：波长解调边缘滤波法干涉型光纤传感器啁啾光栅

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Using Raman Spectroscopy for Determination Methanol Quantity in Illegal Alcoholic Beverages

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