Theophylline,1000 µg/mL,MeOH,1mL,

o-Cresol

Metolachlor deschloro, 100 µg/ml, Acetonitrile,

d2 C26 Triaromatic Sterane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.