Theophylline,1000 µg/mL,MeOH,1mL,

D4-Azoxystrobin, 100 µg/ml, Acetonitrile, 1ml

Di-n-undecyl phthalate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 3648-20-2

Pesticide Mix #21, 10µg/mL in Cyclohexane, 1ml