1-(4-Isopropylphenyl)urea, 100mg Back Catalog number: 678219 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1025.0-100MG Purified asfalthenes from North Sea Oil, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request X20950009AL PAH-Mix 9, 100 ng/µl, 10ml Price on request 20003 EPA Method 8240A/1666 - Purgeable Internal Std Price on request