TCLP Spike A Back Catalog number: 59043 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0038.28-1MG Diphenanthro[9,10-b;9',10'-d]thiophene, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 202-72-2 Price on request 1582.11-250MG Proguanil hydrochloride, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 637-32-1 Price on request 59020 ICP Interference Standard Mix 1 Price on request