Isoniazid, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 54-85-3

Ochratoxin A (from Petromyces albertensis)

Methyl-n-propylsulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 3877-15-4

MTBE, 1000µg/ml in MeOH, 5ml