Afidopyropen, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 681308 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended PCB-IS-A Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane Price on request M324685 1-Methyl-4-nitro-5-thioimidazole, 1g Price on request 94720 5-Nitro-o-toluidine Price on request