4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml

EPA 1620 Standard 1

D4-Ochratoxin A, 100 µg/ml, Acetonitrile, 1ml

T-2 Tetraol, 50µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 34114-99-3