DETERMINATION OF SHORT-CHAIN FATTY-ACIDS IN PAPER AND CARDBOARD WITH HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY

Citation
G. Knezevic et G. Ziegleder, DETERMINATION OF SHORT-CHAIN FATTY-ACIDS IN PAPER AND CARDBOARD WITH HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY, Das Papier, 50(9), 1996, pp. 491-492
Citations number
5
Categorie Soggetti
Materials Science, Paper & Wood
Journal title
ISSN journal
00311340
Volume
50
Issue
9
Year of publication
1996
Pages
491 - 492
Database
ISI
SICI code
0031-1340(1996)50:9<491:DOSFIP>2.0.ZU;2-C
Abstract
Short chain fatty acids are the main origin of off-odours in unprinted cardboard. The fatty acids could be extracted from cardboard with eth yl ether, cleaned and concentrated by use of solid phase extraction, b efore being analysed by HPLC. Applying the present technique with soli d phase extraction, precision and accuracy can be compared favourably with GC-determination.