2,3,3',4,4',5’,6-Heptachlorobiphenyl Back Catalog number: 66191 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673408 Phenthoate, 10.0 µg/ml, Acetonitrile, 10ml Price on request 52016 Calibration Standards Set Price on request 681044 Dichlorprop-methyl ester, 100mg Price on request