D4-Flufenacet, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 684508 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended PCB-IS-A20 Mass-Labelled PCB Solution, 1.2ml x 20ng/ml, nonane Price on request 74301 4-Methyl-1H-benzotriazole, 1000µg/ml in MeOH, 1ml Price on request 70314 Diphenylamine Price on request