EPA Method 8061A Matrix Spike Solution

Sodium DL-2-hydroxybutyrate

1,4,9-Trichlorodibenzofuran, 1.2ml x 50ug/ml, toluene

1,2,3,4,7,8-Hexachlorodibenz-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.