n-Hexane, 5ml Back Catalog number: 678112 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended B207700 Benzo[ghi]perylene, 100mg Price on request 681304 2-Imidazolidone, 100 µg/ml, Acetonitrile, 5ml Price on request TCC N-(4-chlorophenyl)-N'-(3,4-dichlorophenyl)urea , 1.2ml x 50ug/ml, methanol Price on request