2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg Back Catalog number: C-189N Availability: In the manufacturer's stock Price on request - + Recommended 35121 Iodomethane Price on request 0177.15-500-IO 2-n-Propyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147792-30-1 Price on request 2142.6-1ML tert-Amyl methyl ether, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 994-05-8 Price on request