EPA 1620 Standard 3

Primidone,1000 µg/mL,MeOH,1mL,

Hydrindantin (reduced form of ninhydrin), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5103-42-4

2,6-Diamino-4-nitrotoluene