Flucycloxuron, 100 µg/ml, Acetonitrile, 1ml

d6 C27 ??? (20R)-Cholestane (2,2,3,3,4,4-d6),neat,neat,10mg,

Chloroparaffin C13 44.90% Cl, 10μg/mL in CY, 1ml

1,4,6,7,8-Pentachlorodibenzofuran (or 2,3,4,6,9), 1.2mL x 50ug/mL, nonane