Norfloxacin, 100 µg/ml, Methanol, 1ml Back Catalog number: 679800 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680594 Methylmalonic acid, 100 µg/ml, Acetonitrile, 1ml Price on request 43125 Pentachlorophenol Price on request 676607 D4-1,2-Dichloroethane, 2000 µg/ml, Methanol, 1ml Price on request