3,3',4,4'-Tetrachlorodiphenyl ether, 1.2ml x 50ug/ml, toluene

p-Toyldisulfide, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 103-19-5

3,3',4,4',5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32774-16-6

2-Methylphenanthrene