ICP Mix #2

Naltrexone (base, anhydrous), 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 16590-41-3

Potassium 9-chlorohexadecafluoro-3-oxanonane-1-sulfonate, 50µg/ml in MeOH, 1,2ml

Fumaric acid, 250mg