PSA-GCB-Mix 6 Back Catalog number: 674998 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675181 Diflufenican, 100 µg/ml, Acetonitrile, 1ml Price on request 675482 Octafluoronaphthalene, 100mg Price on request K188553 2-Keto-d-gluconic Acid, 25mg Price on request