Journal Article Report on Enzymes Get access J W Cook J W Cook Referee Food and Drug Administration, Federal Security Agency, San Francisco, California Search for other works by this author on: Oxford Academic Google Scholar Journal of Association of Official Agricultural Chemists, Volume 34, Issue 3, 1 August 1951, Pages 539–541, https://doi.org/10.1093/jaoac/34.3.539 Published: 08 February 2020