Allopurinol, 100µg/ml in Acetonitrile, 5ml

Pyrene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1718-52-1

ICP Mix #2

Theophylline, 100µg/ml in MeOH, 5ml