Coumaphos, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 674063 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 63065 2,3,5,6-Tetrachlorobiphenyl (65) Price on request 70283 Toxaphene Price on request 30104 EPA Method 551.1 Performance Check Soln Price on request