Interference Standard 3 Back Catalog number: 53050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678036 1,2,3-Trimethylbenzene, 250mg Price on request 43009 4,4'-Dibromobiphenyl Price on request 673996 Bentazone, 100 µg/ml, Acetonitrile, 5ml Price on request