Disulfoton-sulfone, 10.0 µg/ml, Acetonitrile, 10

Caffeine

n-Undecane, ?13C: -26.11, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 1120-21-4

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