Thallium (Tl) Back Catalog number: 57481 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 31083 EPA Method 507/525 Analytes Mix #2 Rev.1 Price on request 98402 IP 391-95 Calibration Level 2 Price on request 9968.16 2-n-Propylacridine, Please inquire, Solvent-, Unit , # of units-, Cas.no. Price on request