Bis(tri-n-butyltin)oxide, 250mg

U{13C22}-Roquefortine C, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.

Aroclor Standard

13C6-Amoxicillin, 100µg/ml in Acetonitrile, 1ml