Parathion-methyl, 100 µg/ml, Acetonitrile, 5ml

1H-Cyclopenta[l]phenanthrene, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 235-92-7

1,2,4-Trichlorobenzene, 10 µg/ml, Cyclohexane, 1

beta-Pinene, 250mg