Tantalum (Ta) Back Catalog number: 58273 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66050 PCB No. 50, 100µg/ml in Isooctane, 1ml Price on request 2256.2-1ML 1,2-Dibromoethane, in Certan bottle, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 106-93-4 Price on request 97742 EPA Method 8270 PAH Standard Price on request