Labelled Compound Stock Solution, 1.2ml, nonane

D-Glucono-1,5-lactone, 2,5g

Perfluorooctane sulfonic acid potassium salt, 100mg

iso-Butyl n-pentyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.