EPA Method 551.1 Performance Check Soln Back Catalog number: 30104 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2326.12-10-IOX10 Arochlor 5460 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11126-42-4 Price on request 58156 Barium (Ba) Price on request 70514 n-Hexadecane, 1000µg/mL in methylene chloride, 1ml Price on request