Tantalum (Ta) Back Catalog number: 57373 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2140.4-1ML tert-Butanol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 75-65-0 Price on request 675745 Cyanofenphos, 10 µg/ml, Ethyl acetate, 10ml Price on request 677987 Isofenphos-methyl, 100 µg/ml, Toluene, 1ml Price on request