ICP MS Tuning Solution #4

Perfluoro-1-octanesulfonamidoacetic acid, 1.2ml x 50ug/ml, methanol

5-Methyl-1-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 51149-87-2

Bis(2-butoxyethyl) adipate, 250mg