Fensulfothion, 100 µg/ml, Toluene, 1ml

O-Desmethylvenlafaxine, 100µg/ml in AL, 1ml

Tin (Sn), 1000µg/ml in in 2%-HNO3 / 6%-HCl, 100ml

3-Chloronitrobenzene, 250mg