K. Munro et al., A comparative study of methods to validate formaldehyde decontamination ofbiological safety cabinets, APPL ENVIR, 65(2), 1999, pp. 873-876
Methods of validation of formaldehyde decontamination of biological safety
cabinets were compared. Decontamination of metal strips inoculated with Myc
obacterium bovis, poliovirus, or Bacillus spp. spores was compared with the
results obtained with three biological indicators. Conditions for successf
ul decontamination, particularly relative humidity, were defined. The Attes
t 1291 biological indicator was the only biological indicator which was an
aid in the detection of gross decontamination failure.