Perfluorohexylphosphonic acid, 50µg/ml in MeOH, 1,2ml

Theophylline,1000 µg/mL,MeOH,1mL,

Aldicarb sulfone

EPN, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 2104-64-5