EPA Method 552 Internal Standard

1-Aminoperylene, neat, Solvent-neat, Unit ca. 100µg, # of units-1, Cas.no. 35337-21-4

(+/-)-Geosmine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-, Cas.no. 164-19-1

Clozapine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 5786-21-0