EPN, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678089 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 13700-0155-1000WS Trifluoroacetic acid, 1000µg/ml in Water, 5ml Price on request 3183.14-K-IO Ethyl dodecanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 106-33-2 Price on request 70475 1,2,4-Trimethylbenzene Price on request