Flecainide-d4 acetate,neat,neat,2.5mg,

Chloramben, 100 µg/ml, Acetonitrile, 5ml

Theophylline, 100μg/mL in Acetonitrile, 1ml

Tolylfluanide-d7 (71.2%),100 µg/mL,isooctane,1mL,