Thallium (Tl) Back Catalog number: 58081 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2106.14-25MG 1,5-Bis-(4-chlorophenyl)-biguanide HCl, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 13590-98-2 Price on request 53152 CLP Calibration Std. IV Price on request 57251 Antimony (Sb) Price on request