2,4-D-butyl ester, 250mg

6-Ethyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 22531-20-0

(13C10)Chlordene, 1.2mL x 100ug/mL, nonane

Native PCB Solution/Mixture for MS Detection, 1.2ml, nonane