Prometon Back Catalog number: 79171 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1581.2-10MG Dicyanodiamide (Cyanoguanidine), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 461-58-5 Price on request 9756.17-250MG n-Butyl iso-pentyl phthalate (n-Butyl 3-methylbutyl phthalate), neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 144648-76-0 Price on request 1578.23-5MG Pholcodine-N-oxide 1, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 433308-89-5 Price on request