EPA 1620 Standard 3 Back Catalog number: 52141 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676444 Dimetridazole-2-hydroxy, 50mg Price on request 72061 2,6-Dinitrotoluene-a,a,a-d3 Price on request 672856 Furazolidone, 250mg Price on request