Metals Mix Back Catalog number: 59519 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1790.20-1MG 3-Aminobenzo[e]pyrene, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 120014-98-4 Price on request B-250S-0.35X Dow FR-250, 35 µg/mL in Isooctane, 1ml Price on request 1581.2-100MG Dicyanodiamide (Cyanoguanidine), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 461-58-5 Price on request