Tantalum (Ta) Back Catalog number: 59876 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ACQ-SE30-030 Ethanol standard in serum,3.0g/L,serum, 3mL Price on request 2013.12-5MG 2,3,3',4,4',5-Hexachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 38380-08-4 Price on request 82702 EPA Method 8270A - Mix #15 Price on request