Metals Mix #4 Back Catalog number: 50045 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677175 Tetra-n-octyltin, 100mg Price on request 2170.20-5MG 1-/3-Nitrobenzo[e]pyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 91259-16-4 / 81340-58-1 Price on request 10338.23-25MG 9-Hydroxyrisperidone Price on request