title: Portable gas chromatograph for the acetylene reduction assay for nitrogenase.
mesh_terms: D000114:Acetylene; D002849:Chromatography, Gas / Q000295:instrumentation; D009591:Nitrogenase / Q000032:analysis*; D010084:Oxidation-Reduction
chemical_list: D009591:Nitrogenase; D000114:Acetylene