PCB 136, 10 µg/ml, Isooctane, 10ml

1,1,1-Trichloroethane (stabilized with 5% 1,4-dioxane), 93.5%, in ampoule,neat,neat,50mg,

1,2,4-Butanetriol, 1mg/ml in pyridine, 5 x 20ml

ASTM D-3710 Column Test Mix