EPA Method 630/630.1 Stock Solution #2 Back Catalog number: 40025 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12093.7-K-IO Benzotrichloride,1000 µg/mL,isooctane,1mL, Price on request 56229 Copper (Cu) Price on request 8412.18 Perfluoro-n-octadecane, , Solvent-, Unit , # of units-, Cas.no. Price on request