Total Organic Halides (TOX) Back Catalog number: 54243 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-1348-S 1,3,4,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 0220.20-10MG Perylene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 198-55-0 Price on request 684555 D7-o-Toluic acid, 50mg Price on request