ASTM E3031-20 - Standard Practice for Determination of Antibacterial Activity on Ceramic Surfaces

1.1 This practice is designed to quantitatively evaluate the antibacterial activity of glazed ceramic surfaces that have been specifically designed to contain an antibacterial treatment as part of the glaze. This practice is meant to compare the efficacy of one ceramic surface to another ceramic surface using the stated conditions and is not meant to be extrapolated to other conditions.

1.2 Knowledge of microbiological techniques is required for this practice.

1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.