Iopromide-d3, 100µg/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no.

EPA Method 8260B Purgeable Internal Standard

Neburon, 100 µg/ml, Acetonitrile, 5ml

Roquefortine C, 100µg/mL, Solvent-dried down, Unit 1mL, # of units-1, Cas.no. 58735-64-1