Metrafenone, 10 µg/ml, Cyclohexane, 10ml Back Catalog number: 676776 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 52071 Spiking Standard 5 Price on request 73494 Hydroxyzine Price on request 70228 Nitrobenzene, 1000µg/ml in MeOH, 1ml Price on request