Jn. Dauendorffer et al., Effect of methodology on the tuberculocidal activity of a glutaraldehyde-based disinfectant, APPL ENVIR, 65(9), 1999, pp. 4239-4240
Although official guidelines recommend a plate counting method for testing
the susceptibility of mycobacteria to disinfectants, manufacturers usually
prefer to employ the BACTEC procedure. Data showing that the BACTEC method
overestimates the activity of a glutaraldehyde-based disinfectant against M
ycobacterium tuberculosis in comparison with a conventional plate counting
procedure are presented.