Iohexol, 100 µg/ml in Acetonitrile, 5ml

Naptalam, 100 µg/ml, Acetone, 1ml

n-Heptyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. NA 1085-12-7 for unlabelled

Aroclor 1260, 10µg/ml in Cyclohexane, 10ml