2,3,4,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

4-Methylfluorene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1556-99-6

Norhydrocodone hydrochloride,1000 µg base/mL,MeOH,1mL,

lambda-Cyhalothrin, 10 ng/µl, 10ml