Interference Standard Mix 2 Back Catalog number: 53040 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70833 Siduron Price on request 689731 Metribuzin-desamino, 100µg/ml in Acetonitrile, 5ml Price on request 673392 Monolinuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request