D5-Ochratoxin A, 10.0 µg/ml, Acetonitrile, 1ml

EPA 8240B Calibration Standard

6-Fluoro-2,3',4,4'-tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 87310-24-6

Sylgard 184 Silicone Elastomer