Simazine (ring-13C3), 100ug/ml in MeOH, 1,2ml

Quinmerac metabolite BH 518-4, 25mg

Prothioconazole, 100 µg/ml, Acetonitrile, 5ml

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