Hydrocarbon Standard Back Catalog number: 98537 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-1700-100AN5 Difeconazole,, 100µg/ml in Acetonitrile, 5ml Price on request 679458 2,4'-DDE, 100 µg/ml, Methanol, 1ml Price on request 92864 Herbicide Free Acid Standard Price on request