EPN, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678089 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59867 Multi-Elements Mix #2 Price on request NK-ST-A4 Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 70885 2,4-Dichloroanisole Price on request