Dibutyl fumarate, 1000mg Back Catalog number: 682619 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 20003 EPA Method 8240A/1666 - Purgeable Internal Std Price on request 676315 AMDOPH, 10mg Price on request DTPRP Tri-n-propyl phosphate-d21, 1.2ml x 50ug/ml, toluene Price on request