Terbutryn, 1000µg/ml in MeOH, 1ml

Chlorpyrifos, 1000µg/ml in Hexane 1ml

n-Heptadecane, ?13C: - 25.72, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-78-7

Catechol, 500mg