Determination of trace level γ-aminobutyric acid using an improved OPA pre-column derivatization and on-column preconcentration capillary liquid chromatography with electrochemical detection

The Analyst ◽  
1998 ◽  
Vol 123 (10) ◽  
pp. 2119-2124 ◽  
Author(s):  
Brendan W. Boyd ◽  
Robert T. Kennedy
The Analyst ◽  
2003 ◽  
Vol 128 (8) ◽  
pp. 1013 ◽  
Author(s):  
Qing Deng ◽  
Lisa M. Kauri ◽  
Wei-Jun Qian ◽  
Gabriella M. Dahlgren ◽  
Robert T. Kennedy

Sign in / Sign up

Export Citation Format

Share Document