Rotenone, 100 µg/ml, Methanol, 1ml Back Catalog number: 677569 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10330.16-100-ME Norcocaine hydrochloride, 100µg/ml in MeOH, 1ml Price on request 677832 Ioxynil-octanoate, 10 µg/ml, Isooctane, 10ml Price on request 55100 CWA Silica as SiO2 Price on request