4,4'-DDD, 100 µg/ml, Acetonitrile, 5ml

n-Valerophenone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1009-14-9

Toluene, 100µg/mL in MeOH, 1ml

5-Methyl-2-furfural