1.
J Chromatogr A
; 985(1-2): 63-5, 2003 Jan 24.
Article
in English
| MEDLINE
| ID: mdl-12580471
ABSTRACT
A new method for impurity concentration in gas and liquid media using a needle type microconcentrator was developed. The main advantage of this method using microconcentrators is its efficiency and simplicity. Our work was stimulated by Pawliszyn's solid-phase microconcentration method.