Mass-Labelled PCB Extraction Standards, 1.2ml, nonane

Chlorthiophos, 10.0 µg/ml, Ethyl acetate, 10ml

n-Decyl-n-octyl phthalate (mixture with dioctyl and didecyl phthalates),1000 µg/mL,isooctane,1mL,

Bisabolene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 495-62-5