Chlorpyrifos, 100 µg/ml, Acetonitrile, 5ml

2.3,7.8-Di-(peri-naphthylene)-pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 362052-03-7

L-Nicotine,1000 µg/mL,MeOH,1mL

Levoglucosan, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 498-07-7