D5-Nalidixic acid, 10mg Back Catalog number: 679556 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DF-13479-S 1,3,4,7,9-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 92473 Volatile Mix Price on request 681247 Methylparaben, 100 µg/ml, Acetonitrile, 5ml Price on request