Isofetamid, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 680081 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675679 Quinmerac, 100 µg/ml, Methanol, 5ml Price on request 54011 Total Kjeldahl Nitrogen as N Price on request 92297 Pesticide Mix #2, in Isooctane, 1ml Price on request