Benzene/n-Hexane Control Standard Benzene/n-Hexane = 1:2 (Neat 1mL)

1,3-Dinitrobenzene, 250mg

17ß-Estradiol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 50-28-2

n-Dodecane-d26, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 16416-30-1