Thallium (Tl) Back Catalog number: 57481 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 83557 Propionaldehyde-DNPH Price on request 9885.0-1-05ME Azaspirazide 3, 1.25 µmol/L , Solvent-methanol, Unit 0.5mL, # of units-1, Cas.no. Price on request 8759.21-100MG Disperse Yellow 56,neat,neat,100mg, Price on request