Tecnazene, 100 µg/ml, Ethyl acetate, 1ml

(±)-Chlorpheniramine-d6 maleate (N,N-dimethyl-d6),100 µg base/mL,MeOH,1mL

Iopamidol-d3, 0,5mg

TOC standard, 200mg/l in H2O, 500ml