2,2',3,4',5',6-Hexachlorobiphenyl (149) Back Catalog number: 63149 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 685001 2,6-Di-tert-butyl-P-benzoquinone, 250mg Price on request 678981 Dimethipin, 10 µg/ml, Methanol, 10ml Price on request 678147 Simetryn, 100 µg/ml, Acetonitrile, 5ml Price on request