Thallium (Tl) Back Catalog number: 57481 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9297.29-100-ME Vardenafil dihydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 224789-15-5 Price on request 9282.28-K-ME Sildenafil citrate,1000 µg base/mL,MeOH,1mL Price on request 2130.7-1G Benzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 65-85-0 Price on request