1-(3,4-Dichlorophenyl)urea, 10 µg/ml, Acetonitril

Prometryne, 1000µg/ml in MeOH, 1ml

Pristane/n-Heptadecane Control Standard/Whole Oil Control Mixture 4 Pristane/n-Heptadecane = 1:2 (1000µg Pristane and 2000µg n-Heptadecane in 1mL isooctane)

n-Butyl benzene