Trifluralin, 100 µg/ml, Ethyl acetate, 5ml

3-Ethylthiophenol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 62154-77-2

n-Tetracontane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4181-95-7

a-BHC, 1000µg/ml in Hexane, 1ml