title: Fourth derivative spectra.
mesh_terms: D000818:Animals; D002417:Cattle; D003201:Computers; D004227:Dithionite; D008433:Mathematics; D008929:Mitochondria, Heart / Q000378:metabolism*; D010084:Oxidation-Reduction; D013053:Spectrophotometry / Q000379:methods; D013696:Temperature
chemical_list: D004227:Dithionite