Calibration Standard Kit Back Catalog number: 52090 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678392 Difenoconazole, 100 µg/ml, Acetonitrile, 5ml Price on request 678053 Flufenacet OA, 100 µg/ml, Acetonitrile, 1ml Price on request 10409.19-200-T 12-Methylbenz[a]anthracene Price on request