Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane

L-Nicotine, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 54-11-5

EPA 8041A Surrogate Standard S-4382 1mg/mL in isopropanol, 1 mL, 5 x 1mL, 5mL 2,4-Dibromophenol

Parathion-ethyl, 100 µg/ml, Toluene, 1ml