(13C12)Endrin, 1.2mL x 100ug/mL, nonane

Metolachlor-ESA, 100µg/ml in Acetonitrile, 1ml

Metoprolol tartrate, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 56392-17-7

2-Methylindole, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 95-20-5