2,2',4-Trichlorobiphenyl,100 µg/mL,isooctane,1mL,

2H,2H-Perfluorodecanoic acid, 10mg

5,8-Dihydro-1,4-naphthoquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 6295-28-9

1,2,7,9-Tetrachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,