2,2',3,4',5',6-Hexachlorobiphenyl (149) Back Catalog number: 66149 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98449 Aflatoxin & Ochratoxin Calibration Standard Price on request 67026 Mono & Disaccharides, 100µg/ml in Water, 1ml Price on request 673926 Cyproconazole, 100 µg/ml, Acetonitrile, 5ml Price on request