TY  - JOUR 
T1  - In Tube Ultrasonic and Air Assisted Liquid-Liquid Microextraction-Gas Chromatography-Mass Spectrometry Determination: a Novel Method for the Determination of Phthalate Esters in Aqueous Samples
JO  - Journal of the Brazilian Chemical Society
A1  - Farahani, Abolfazl
A1  - Ramezani, Majid
A1  - Hassan, Jalal
A1  - Niazi, Ali
SN  - 0103-5053
UL  - 10.21577/0103-5053.20160247
VL  - 28 
Y1  - 2017
PB  - Brazil 
ER  -