Butocarboxim-sulfoxide, 10.0 µg/ml, Acetonitrile,

L-Nicotine,1000 µg/mL,MeOH,1mL

Isoprothiolane, 100 µg/ml, Acetonitrile, 5ml

2',3,4,4',5-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane