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

1,3,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

N-Nitrosopiperidine, certified, 25mg

3-Ethylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 620-17-7