2,3,3',4,4',5'-Hexachlorobiphenyl (157) Back Catalog number: 68157 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53145 Method 200.8/1638/1640 Internal Standard Price on request F421002-1MG Fluconazole-d4, 1mg Price on request 71806 Acetic acid, 1000µg/ml in Water, 1ml Price on request