Propyrisulfuron, 10mg

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

9-cis-Tetradecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 544-64-9

1,2,3,4,6,8-Hexachlorodibenzofuran, 1.2ml x 50ug/ml, nonane