Standard Test Method for Quantification of a <emph type="ital">Bacillus subtilis</emph > Biofilm Comprised of Vegetative Cells and Spores Grown Using the Colony Biofilm Model— 4 стр.
Standard Test Method for Processing Cellulose Sponge-wipes to Detect <emph type="ital" >Bacillus anthracis</emph> Spores Sampled from Environmental Surfaces— 14 стр.