4,4'-Difluorobenzophenone, 100mg Back Catalog number: 676943 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92949 EPA Method 508 Pesticide Standard Price on request 73301 Methyl tricosanoate (C23:0) Price on request 38318 WS Organic Drinking Water Kit Price on request