Tantalum (Ta) Back Catalog number: 57073 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11700.12-100-IO 2,3',4,5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 676760 Chlorsulfuron, 100 µg/ml, Acetonitrile, 1ml Price on request 2005.12-10MG 2,2',3,4,4',5,5'-Heptachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 35065-29-3 Price on request