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 53003 Nickel Nitrate Modifier Price on request MBP-CP Mass-Labelled Coplanar PCB Mixture, 10.0µg/mL in Nonane/8% toluene, 1,2ml Price on request 72986 Spinetoram Price on request