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Page 47

O c t o b e r 1 9 - 2 0 , 2 0 1 8 | T o k y o , J a p a n

Materials Summit 2018 & Separation Summit 2018

Materials Science and Nanotechnology

|

Volume 2

ADVANCED MATERIALS AND POLYMER SCIENCE

SEPARATION TECHNIQUES

&

International Conference on

International Conference and Expo on

Joint Event on

OF EXCELLENCE

IN INTERNATIONAL

MEETINGS

alliedacademies.com

YEARS

Mater Sci Nanotechnol 2018, Volume 2

ANALYSIS OF MULTI-CLASS CONTAMINANTS IN ENVIRONMENTAL

WATER SAMPLES BY FABRIC PHASE SORPTIVE EXTRACTION COUPLED

WITH GAS CHROMATOGRAPHY-MASS SPECTROMETRY (FPSE-GCMS)

Ashok Kumar Malik

and

Ramandeep Kaur

Punjabi University, India

A

rapid extraction and cleanup method using selective fabric phase sorptive extraction (FPSE) combined with gas

chromatography mass spectrometry (GCMS) has been developed and validated for the determination of multi-class

contaminants, ethyl paraben (EP), butyl paraben (BP), diethyl phthalate (DEP), dibutyl phthalate (DBP), lidocaine (LIDO),

prilocaine (PRI), triclosan (TRI) and bisphenol A (BIS A) in various aqueous samples. Some important parameters such as kind

and volume of extraction solvent and extraction time were investigated and optimized. Calibration curves were obtained in the

concentration range 0.1-500 ng/mL. Under the optimum conditions the limits of detection (LODs) were in the range 0.029 ng/

mL to 0.045 ng/mL. This method was validated by analyzing the compounds in spiked aqueous samples at different levels with

recoveries ranged from 83% to 94% and relative standard deviations of less than 10%. The developed method was applied for

the determination of the analytes in real tap water, municipal water, ground water, sewage water and sludge water samples. It

has great potential in the preconcentration of trace analytes in complex matrix.

malik_chem2002@yahoo.co.uk