1,2,3,4-Tetachloronaphthalene Back Catalog number: 72710 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16990100 Sulfachloropyridazine, 250mg Price on request 40060 EPA Method 8081A Pesticide Standard Price on request 10263.3-K-ME 3-Nitroamino-1-propanol Price on request