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.
Weiss KF, Strong DH. Some properties of heat-resistant and heat sensitive strains of Clostridium perfringens. J. Bacteriol. 93: 21-26, 1967. PubMed: 4289809
