pone.0197907.g001.tif (845.11 kB)
Principal component analysis scatter plot of PCB profiles found in the tested oil samples and in several PCB-based technical mixtures.
figure
posted on 2018-05-22, 17:36 authored by Marek Łukasz Roszko, Marta Kamińska, Krystyna Szymczyk, Katarzyna Piasecka-Jóźwiak, Beata ChabłowskaSamples have been indicated with numbers.