D5-Ochratoxin A, 100 µg/ml, Acetonitrile, 1ml

4-Nitrosopiperazin-2-one, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 18907-82-9

Clavulanic acid potassium salt, 1000µg/ml in Acetonitrile, 1ml

2,2',3,3',4,5',6,6'-Octabromodiphenyl ether, 1.2ml x 50ug/ml, toluene