EPA Method 502/524 Surrogate Standard #2 Back Catalog number: 19267 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684897 2,3,6-Trichlorotoluene, 100mg Price on request 72847 Metolachlor OA, 1000µg/ml in MeOH, 1ml Price on request 90998 1,4-Dichlorobenzene-d4 Price on request