3,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Mass-Labelled PCDF Solution/Mixture, 1.2ml, nonane

4-n-Butylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 37909-95-8

Fluorobenzene,20000 µg/mL,MeOH,1mL,