6PPD-quinone, 100µg/ml in Acetonitrile, 1ml Back Catalog number: 688152 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 38320 CWA Waste Water Kit Price on request 31482 EPA Method 507 Nitrogen Phosphorus Pesticides Price on request 79069 EPA Method 8330 Analyte Price on request