Polyethylene - Trace elements (low level), 100g

2,3-Dichlorobiphenylene, 1.2ml x 50ug/ml, nonane

(-)-Nicotine, 100 µg/ml, Methanol, 1ml

7-Nitrodibenz[a,h]anthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 63041-91-8