Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.
Schink B, et al. Characterization of Propionispira arboris gen. nov. sp. nov., a nitrogen-fixing anaerobe common to wetwoods of living trees. J. Gen. Microbiol. 128: 2771-2779, 1982.
Validation list no. 11. Int. J. Syst. Bacteriol. 33: 672-674, 1983.
Zeikus JG, Thompson TE. Process for preparation of propionic acid. US Patent 4,732,855 dated Mar 22 1988
