2,4,5-Trichlorophenol, certified, 0.1g

1,2-Dibromo-3-chloropropane, 250mg

Propachlor, 100 µg/ml, Acetonitrile, 1ml

n-Tetracontane, ?13C: -27.05, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 4181-95-7