Ditalimfos, 100 µg/ml, Acetonitrile, 5ml

O-Desmethylvenlafaxin, 100µg/ml in MeOH, 1ml

Toxaphene,100 µg/mL,n-hexane,1mL,

2,6-Di-tert-butyl-4-methylphenol, 1000µg/mL in Acetonitrile, 1ml