Quinoxyfen, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 676697 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10940.15-100-ME Tramadol-13C,d3 HCl, 100µg/ml in MeOH, 1ml Price on request 688535 Nifuroxazide, 100mg Price on request 15900-2293-100AN1 Fenthion-sulfone, 100µg/ml in Acetonitrile, 1ml Price on request