Non-Buffered Mix-2 Back Catalog number: 674525 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675218 2-(2-Naphthalenyloxy)propanoic acid, 10mg Price on request DF-IS-B200 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request 673341 Lufenuron, 100 µg/ml, Acetonitrile, 5ml Price on request