Spirodiclofen, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678502 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 685213 4-Methylumbelliferone, 100mg Price on request 40816 Benzo(k)fluoranthene Price on request 73631 Loperamide, 1000µg/ml in MeOH, 1ml Price on request