Rapid preconcentration method for the determination of pyrethroid insecticides in vegetable oils and butter fat and simultaneous determination by gas chromatography–electron capture detection and gas chromatography–mass spectrometry

The Analyst ◽  
1998 ◽  
Vol 123 (9) ◽  
pp. 1799-1802 ◽  
Author(s):  
A. Ramesh
Keyword(s):  
Mass Spectrometry ◽  
Gas Chromatography ◽  
Simultaneous Determination ◽  
Vegetable Oils ◽  
Gas Chromatography Mass Spectrometry ◽  
Electron Capture Detection ◽  
Pyrethroid Insecticides ◽  
Butter Fat ◽  
Preconcentration Method

Simultaneous determination of tocopherols and tocotrienols in vegetable oils by GC-MS

2016 ◽  
Vol 8 (40) ◽  
pp. 7341-7346 ◽  
Author(s):  
Rui Zhang ◽  
Weijian Shen ◽  
Xueyuan Wei ◽  
Feifang Zhang ◽  
Chongyu Shen ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
Gas Chromatography ◽  
Simultaneous Determination ◽  
Vegetable Oils ◽  
Gas Chromatography Mass Spectrometry ◽  
Chromatography Mass Spectrometry

A simple and rapid gas chromatography-mass spectrometry (GC-MS) method was developed and validated for the simultaneous determination of α-, β-, γ- and δ-tocopherols and α-, β-, γ- and δ-tocotrienols in vegetable oils.

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