QC-21 - ICP Optical Back Catalog number: 50282 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 685741 Flumethrin, 100µg/ml in Acetonitrile, 1ml Price on request 681479 Thidiazuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request 71022 2-Pentanol Price on request