EPA Method 531.1 - Analytes Mixture

Fluorescein disodium salt dihydrate, 90%,neat,neat,100g,

Levoglucosan, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 498-07-7

Pivaldehyde-PFOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no.