EPA Method 524.2 - Revision 4.0 Back Catalog number: 33001 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 8600.29 5 alpha(H),17 alpha(H),20R,21ß(H)-3ß-Acetoxycholest-8(14)-ene, , Solvent-, Unit , # of units-, Cas.no. Price on request 92654 Organic Surrogate Standard Price on request 71644 2-Hexanol Price on request