EPA Method 8141 Surrogate Standard

2,2',3,3',4,5',6-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL,

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

o-Aminoazotoluene,100 µg/mL,acetonitrile,1mL,