EPN, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678089 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 95620 552.2Mix Price on request 92842 EPA Method 525.2 Pesticide Level 5 Price on request 685284 PAH-Mix 4 deuterated, 10µg/ml in Acetonitrile, 1ml Price on request