Perfluoro-n-undecanoic acid, 1.2ml x 50ug/ml, methanol

3-Methylcholanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 56-49-5

4,4’-DDT

2,3,3',4,5-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,