2,2',3,4',5,6,6'-Heptachlorobiphenyl (188) Back Catalog number: 63188 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10152.7-100-AN o-Anisidine,100 µg/mL,acetonitrile,1mL, Price on request 9684.6-K-IO Hexamethylcyclotrisiloxane, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 541-05-9 Price on request 96555 Amitriptyline Price on request