2,3,6,7-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane

Ethanol standard in serum,0.1g/L,serum, 1.5mL

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

Individual Calibration Solutions , 500uL, nonane