EPA Method 8260B Surrogate Standard Back Catalog number: 23004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681236 3-Mercapto-1-hexanol, 100mg Price on request 8423.10 Chloridazon, , Solvent-, Unit , # of units-, Cas.no. 1698-60-8 Price on request 96891 Heptachlor epoxide Price on request