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.

Patel GB, et al. Isolation and characterization of Methanobacterium espanolae sp. nov., a mesophilic, moderately acidiphilic methanogen. Int. J. Syst. Bacteriol. 40: 12-18, 1990. Patel GB, et al. Isolation and characterization of Methanobacterium espanolae sp. nov., a mesophilic, moderately acidiphilic methanogen. Int. J. Syst. Bacteriol. 40: 12-18, 1990.
sludge from a bleach kraft mill
Patel GB, et al. Isolation and characterization of Methanobacterium espanolae sp. nov., a mesophilic, moderately acidiphilic methanogen. Int. J. Syst. Bacteriol. 40: 12-18, 1990.
