id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fens-249	ILAVSKÝ, Ján; BARLOKOVÁ, Danka	DETERMINATION OF PCB IN WATER USING MICROEXTRACTION AND CAPILLARY GAS CHROMATOGRAPHY	2017	8	.pdf	application/pdf	4357	258	45	Table 1 Relative recoveries of PCB congeners after microextraction into 1 ml of n-hexane. The most reliable method of PCB analysis is the combination of gas chromatography and mass spectrometry.	cache/fens-249.pdf	txt/fens-249.txt