Tokuthion Back Catalog number: 70956 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0038.28-200-T Diphenanthro[9,10-b;9',10'-d]thiophene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 202-72-2 Price on request 94961 Herbicide Methyl Derivatives Price on request EPA-1613CSS Cleanup Standard Spiking Solution, 1.2ml, nonane Price on request