D4-4-n-Nonylphenol, 100 µg/ml, Acetone, 1ml

Theophylline,1000 µg/mL,MeOH,1mL,

Perfluoro-1-octanesulfonamidoacetic acid, 50µg/ml in MeOH, 1,2ml

7-Methyl-1-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6939-33-9