RPA 202248 (a metabolite of isoxaflutol), 10mg

Tetra-n-propyltin-d7 (mono-n-propyl-d7), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

2-(2-Chlorophenoxy)propionic acid, 100mg

Perfluoro-n-[1,2-13C2]tetradecanoic acid, 1.2ml x 50ug/ml, methanol