Chlorpyrifos, 100 µg/ml, Toluene, 1ml

O-Desmethylvenlafaxine,100 µg/mL,MeOH,1mL,

Volatile Mix C1, 200µg/ml in MeOH, 1ml

4-Methyldiphenylmethane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 620-83-7