Aziprotryne, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 680845 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended X9120 Indeno(1,2,3-cd)pyrene Price on request 52091 Trace Metals Kit Price on request 675482 Octafluoronaphthalene, 100mg Price on request