D3-Metribuzin, 100 µg/ml, Acetonitrile, 1ml

Dibenzothiophene-d8, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 33262-29-2

Methomyl, 10.0 µg/ml, Acetonitrile, 10ml

25-Hydroxyvitamin D2-d6, 50µg/ml in MeOH, 1ml