Retention Time Marker Solution Iowa OA-2

2,6-Naphthalenedicarboxylic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1141-38-4

3-Methylnonane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 5911-04-6

Pentachloroanisole