PCB 28, 10.0 µg/ml, Isooctane, 10ml Back Catalog number: 680572 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70690 Fenvalerate Price on request 53037 Calibration Standard Mix 5 Price on request 81211 EPA Method 8120 Analytes Price on request