EPA Method 524.2 - Revision 4.0 Back Catalog number: 33001 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 73214 2,4-Dimethylquinoline Price on request 683769 Dimethyl-n-octadecylamine, 1000mg Price on request 70491 1,2,3,4-Tetramethylbenzene Price on request