TY - RPRT TI - A method for preparing analytically pure sodium dithionite. Dithionite quality and observed nitrogenase-specific activities. AU - C E McKenna AU - W G Gutheil AU - W Song PY - 1991 DO - 10.1016/0304-4165(91)90082-r UR - https://pubmed.ncbi.nlm.nih.gov/1892862/ ID - 1892862 ER -