Octocrylene, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 681772 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680364 4-Aminoazobenzene, 100 µg/ml, Acetonitrile, 1ml Price on request 9392.20-50-AN 8:2 Di-PAPS, 50µg/mL, Solvent-acetonotrile, Unit 1mL, # of units-1, Cas.no. 678-41-1 Price on request 71615 n-Butyraldehyde Price on request