ICP-MS Tuning Standard 2

5-cis,8-cis,11-cis-Eicosatrienoic acid , Approx. 2mg in approx. 0,5mL methanol, Solvent-, Unit , # of units-, Cas.no. 20590-32-3

Glyphosate 1,2-13C2 15N, 100 ng/µl, 1.1ml

Iopromide-d3, 0,5mg