Quintozene, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678499 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended PFETS Sodium perfluoroethanesulfonate, 50µg/ml in MeOH, 1,2ml Price on request 30004 EPA Method 500 Series Internal Standard #5 Price on request 681236 3-Mercapto-1-hexanol, 100mg Price on request