Prometryne Back Catalog number: 79223 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 8823.8-10MG 2,4,5,6-Tetrachloro-m-xylene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request 70477 2,3,4,6-Tetrachlorophenol Price on request 1120.20-200-T Dinaphtho[2,3-b;2',3'-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 242-51-3 Price on request