Coumaphos, 100mg Back Catalog number: 681384 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 683442 3-Nitrophenyl disulfide, 1000mg Price on request 94567 PCB Congener Mix, 100µg/ml in Isooctane, 1ml Price on request 82410 EPA Method 8240A Matrix Spiking Standard Price on request