EPA Method 8040 - Surrogate Standard Back Catalog number: 80403 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680179 1,3-Dichloropropene, 250mg Price on request 1232.6-10ML n-Hexane, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no. 110-54-3 Price on request 56073 Tantalum (Ta) Price on request