2,2',4,4'-Tetrahydroxybenzophenone, 500mg Back Catalog number: 682235 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 95173 PAH Standard Price on request 675935 D3-Alachlor ESA sodium salt, 10mg Price on request 673824 Forchlorfenuron, 100mg Price on request