6.15: Chemical Antimicrobial Control Last updated Jan 3, 2021 Save as PDF 6.14G: Filtration 6.15A: Effective Disinfection Page ID9218 BoundlessBoundless ( \newcommand{\kernel}{\mathrm{null}\,}\) Topic hierarchy6.15A: Effective Disinfection6.15B: Factors that Affect Germicidal Activity of Chemicals6.15C: Types of Disinfectants6.15D: Biological Control of MicrobesPrior to the advent of antibiotics, live organisms were used directly in attempts to control microbial infections.