Penoxsulam, 25mg Back Catalog number: 675081 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 28013 EPA Method 8260B Purgeable Internal Standard Price on request 680191 4-Amino carminic acid, 10mg Price on request 51064 ASTM D-4815 Calibration Mix #1 Price on request