4-Bromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

1S,2R(+)-Ephedrine-D3

3-Aminopropionamide-1,2-13C2, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

Alachlor OA, 1000µg/ml in Acetonitrile, 1ml