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.
Bourguignon GJ, et al. Studies on the mechanism of action of nalidixic acid. Antimicrob. Agents Chemother. 4: 479-486, 1973. PubMed: 4208771
Martin Gellert, personal communication
