Tolfenpyrad, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 675146 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9274.20-K-ME Naltrexone hydrochloride, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 16676-29-2 Price on request 50451 COD Calibration Standard Price on request 0409.32-150-CY n-Dotriacontane, ?13C: -28.34, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 544-85-4 Price on request