Application of Dispersive Micro Solid Phase Extraction as a Sample Preparation Technique for GC – MS Analysis of PAHs in Water
Primena disperzivne mikroekstrakcije čvrstom fazom kao tehnike pripreme uzoraka za GC – MS analizu PAU u vodi
Author
Stankov Jovanovic, Vesna
Mitic, Violeta
Ilic, Marija
Jovanovic, Snezana
Ciric, Slobodan
Stojanovic, Gordana
Keywords
D-µ-SPEPAHs
sorbents
GC – MS
Metadata
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The aim of this paper is to determine the efficiency of D-µ-SPE with application of novel sorbents as a technique for sample preparation of water samples for the analysis of 16 priority PAHs by GC-MS. The sample preparation technique proved to be very fast, efficient and economical. The results of the proposed method demonstrate that this technique can be applied for routine analysis of PAHs in water. The advantages of this method are characterized by low values of limit of detection (from 0.147 ppb for benzo [a] anthracene to 0.784 ppb for naphthalene) and the limit of quantification (0.717 ppb for naphthalene to 9.459 ppb for benzo [k] fluorantene. Ciljevi istraživanja ovog rada su određivanje efikasnosti disperzivne mikroekstrakcije čvrstom fazom (D-µ-SPE) kao tehnike pripreme uzoraka vode za analizu 16 prioritetnih PAU gasnom hromatografijom sa masenom spektrometrijom, primenom novih sorbenasa. Tehnika pripreme uzoraka pokazala se kao veoma brza, efikasna i ekonomična. Rezultati predložene metode dokazuju da se ova tehnika može primeniti kao tehnika pripreme uzoraka za rutinsku analizu PAU u vodi. Prednosti ovakovog načina analize odlikuju se niskim vrednostima granice detekcije (od 0.147 ppb za benzo[a]antracen do 0.784 ppb za naftalen) i granice kvatifikacije (0.717 ppb za naftalen do 9.459 ppb za benzo[k]fluoranten).