Thallium (Tl) Back Catalog number: 56081 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1653.13-100-IO 1,1,1,3-Tetrachlorotridecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 67095-50-5 Price on request T185533 Tenofovir, 1g Price on request 23002 EPA Method 8260B Surrogate Standard Price on request