Para-phenylenediamine,100 µg/mL,acetonitrile,1mL,

6-Aminochrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2642-98-0

2,2',3,3',4',5,6,6'-Octachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

2,4’-DDE