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.
Sonoyama T, et al. Process for preparing 2-keto-L-gulonic acid. US Patent 3,998,697 dated Dec 21 1976
Shoemaker RN. Microbiological oxidation of idonic acid to 2-keto-1-gulonic acid. US Patent 2,741,577 dated Apr 10 1956
Sonoyama T, et al. Process for producing 2-keto-L-gulonic acid. US Patent 3,959,076 dated May 25 1976
Yagi S, et al. Process for preparing 2-keto-L-gulonic acid. US Patent 4,696,897 dated Sep 29 1987
