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

17 alpha(H),21ß(H)-25-Norhopane, 1µg

Di-n-octyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 93952-13-7

Endrin aldehyde