1,2,3-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

1,2-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Toluene, 100µg/mL in MeOH, 1ml

d4 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 5 x 1ml