2,2’,3,4’,5,5’,6-Heptachlorobiphenyl (187) Back Catalog number: 66187 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 82454 EPA Method 1671 Volatile Organic Compounds Price on request 675317 Aminopyralid, 100 µg/ml, tert-Butyl methyl ether, Price on request BRP-23456 Pentabromophenol, 1.2ml x 100ug/ml, toluene Price on request