Omeprazol, 100µg/ml in Acetonitrile, 5ml

n-C15/n-C20, Pentadecane/Eicosane (Integration control) 1500 µg Pentadecane and 1000 µg Eicosane in 1mL isooctane n-Pentadecane/n-Eicosane = 3:2

1,2-Bis(2,4,6-tribromophenoxy)ethane, 50mg

1,3-Phenylenediamine, certified, 0.1g