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.
Rittenberg BT, Rittenberg SC. The growth of Spirillum volutans Ehrenberg in mixed and pure cultures. Arch. Mikrobiol. 42: 138-153, 1962. PubMed: 14492512
