Diflubenzuron, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 673257 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71293 Benzo(c)cinnoline Price on request 94806 THM Standard Price on request 679898 DNOC, 100 µg/ml, Acetonitrile, 1ml Price on request