EGDN, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679254 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended M10030B 12.880 µS/cm conductivity solution (box of 25x20mL sachet) Price on request 30065 EPA Method 502/524 High Conc VOC Mix #8 Price on request 92588 Pesticide Standard Price on request