D4-Flufenacet, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 684508 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 679449 Heptachlor-exo-epoxide, 100 µg/ml, Methanol, 1ml Price on request 70020R Aroclor 1254 Price on request 59364 Nitrate (NO3-) as N Price on request