PCB 99, 5mg Back Catalog number: 680853 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended L429-AS Method 429 Alternate Standard Stock Solution, 1.2ml, isooctane Price on request 674748 Flufenacet, 10.0 µg/ml, Acetonitrile, 10ml Price on request 91739 2-Methylnaphthalene Price on request