Metrafenone, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675340 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended X9224 Benzo(a)pyrene Price on request S-4077-K-IO Perdeuterated n-alkane Mix, 1mg/ml in Isooctane, 1ml Price on request 96129 Triethylene glycol Price on request