Celiprolol, 10.0 µg/ml, Acetonitrile, 10ml

Di-iso-butyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 358730-88-8

2,4-D, 10.0 µg/ml, Acetonitrile, 10ml

Sodium perfluoro-1-undecanesulfonate, 50µg/ml MeOH, 1,2ml