Napropamide, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678444 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3892.10-100-ME Carvone, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 99-49-0 Price on request 95270 525 Surrogate Standard Price on request 70385 Ethylenethiourea, 1000µg/ml in Ethylacetate, 1ml Price on request