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.
Weisrock WP. Semi-continuous method for production of xanthan gum using Xanthomanas campestris ATCC 31600 and Xanthomanas campestris ATCC 31602. US Patent 4,328,308 dated May 4 1982
Weisrock WP, McCarthy EF. Xanthomonas campestris ATCC 31602 and process for use. US Patent 4,407,950 dated Oct 4 1983
