Dibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Tris(2-butyloxyethyl)phosphate-d27,100 µg/mL,isooctane,1mL,

Multi-Elements Mix #2

2,2',3,6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,