5-Methyl-2,2',4,4'-tetrachlorodiphenylmethane Back Catalog number: 8909.14-100-T Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 3347.14-100 Coumaphos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 56-72-4 Price on request 11790.12-50-NN 2,4,4'-Trichlorobiphenyl ether,50 µg/mL,n-nonane,1mL, Price on request 17218 Toxaphene Price on request