Fenthion, 100 µg/ml, Acetone, 1ml

Semi-Volatile Mix

n-Pentadecane, ?13C: -30.22, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-62-9

D7-Atrazine-desethyl, 10mg