O,O-Diethylthiophosphate, potassium salt, 50mg

n-Tetradecane , ?13C: -33.13, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-59-4

D6-Isoproturon, 100 µg/ml, Acetone, 1ml

Fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 206-44-0