title: A versatile apparatus for performing anaerobic optical titrations with provision for multiple sampling of the reaction mixture.
mesh_terms: D000693:Anaerobiosis; D004227:Dithionite; D004578:Electron Spin Resonance Spectroscopy / Q000295:instrumentation* / Q000379:methods; D003576:Electron Transport Complex IV; D005415:Flavins / Q000032:analysis; D013053:Spectrophotometry / Q000295:instrumentation* / Q000379:methods
chemical_list: D005415:Flavins; D004227:Dithionite; D003576:Electron Transport Complex IV