Propoxur, 100 µg/ml, Acetonitrile, 5ml

Methyl 9-trans-12-hydroxyoctadecenoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7706-01-6

PCB No. 209, 10 ng/µl, 10ml

1,2,4,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane