(-)-Nicotine, 10 µg/ml, Methanol, 10ml

Benzo[b]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 93951-98-5

Dursban, 1000µg/mL in MeOH, 1ml

2H-Furo[2,3-c]pyran-2-one, 1mg