Calibration Standard Set Back Catalog number: 53042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673268 Diuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request 673908 Hexaflumuron, 10 µg/ml, Ethyl acetate, 10ml Price on request 50124 ICP Mix Price on request