1-(4-Chlorophenyl)urea, 100mg Back Catalog number: 675338 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended MCBS Mass-Labelled Chlorobenzene Solution/Mixture, 1.2ml, isooctane Price on request 81203 EPA Method 8121 Internal Standard Price on request 3590.14-K-IO Mono-n-hexyl phthalate Price on request