n-Butyraldehyde

Patulin, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 149-29-1

Sulfate (SO42-)

Trianoic acid (Propionic), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 79-09-4