Metribuzin-desamino, 100µg/ml in Acetonitrile, 5ml

Propoxyphene-d5 hydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Piperophos, 100 µg/ml, Acetonitrile, 1ml

3-Methyl-d3-indole,100 µg/mL,MeOH,1mL