Butachlor, 100 µg/ml, Methanol, 1ml Back Catalog number: 678247 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71151 Caffeine, 1000µg/ml in MeOH, 1ml Price on request 680247 Ethiprole-sulfone, 100 µg/ml, Acetonitrile, 1ml Price on request 93501 1,4-Dioxane Price on request