Ochratoxin A CRM,10 µg/mL,acetonitrile,2mL, Back Catalog number: 12192.20-10-2AN Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 96891 Heptachlor epoxide Price on request 57880 Mercury (Hg II) Price on request 93444 Citric acid [0.3% wt] Price on request