Urea Back Catalog number: 93626 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2231.20-10-5AN Ochratoxin A, 10 µg/mL, Solvent-acetonitrile, Unit 5mL, # of units-1, Cas.no. 303-47-9 Price on request MDD-12346789 Octachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request 680323 3-Hydroxy-Imidacloprid, 100 µg/ml, Acetonitrile, Price on request