trans-Urocanic acid, 100mg Back Catalog number: 676722 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678453 Pentachlorobenzene, 100 µg/ml, Acetonitrile, 1ml Price on request 81002 EPA Method 8100 - Surrogate Standard Price on request 3452.9-100 Metobromuron, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 3060-89-7 Price on request