Instrument Standard 5 Back Catalog number: 53081 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675167 Ethidimuron, 10 µg/ml, Acetonitrile, 10ml Price on request 95806 beta-D-(-)-Fructose Price on request 675738 Benfluralin, 100 µg/ml, Ethyl acetate, 5ml Price on request