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.
Nimrod A, et al. Method of producing high molecular weight sodium hyallronate by fermentation of Streptococcus. US Patent 4,780,414 dated Oct 25 1988
Nimrod A, et al. High molecular weight sodium hyaluronate. US Patent 4,784,990 dated Nov 15 1988
