Thallium (Tl) Back Catalog number: 57281 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 58019 Potassium (K) Price on request 673810 D6-Dicamba-methyl ester, 10mg Price on request 8623.44-10MG meso-Tetraphenylporphyrine, , Solvent-, Unit , # of units-, Cas.no. 20998-75-8 Price on request