ASTM-E2839 2021(Redline)

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E2839-21 Standard Practice for Production and Storage of Spores of C. difficile for Use in Efficacy Evaluation of Antimicrobial Agents (Redline)

Published By	Publication Date	Number of Pages
ASTM	2021	11

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Categories: 07.100.99 - Other standards related to microbiology, ASTM

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Description

ASTM E2839-21

Redline Standard: Standard Practice for Production and Storage of Spores of C. difficile for Use in Efficacy Evaluation of Antimicrobial Agents

ASTM E2839

Scope

1.1 This practice specifies the procedures for producing and storing standardized suspensions of Clostridioides difficile spores for the evaluation of the sporicidal activity of antimicrobial formulations using the Quantitative Method for Testing Antimicrobial Agents against Spores of C. difficile on Hard, Non-porous Surfaces or other procedures.

1.2 This practice may involve hazardous materials, chemicals, and microorganisms and should be performed only by persons with formal training in microbiology.

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.

Keywords

Clostridioides difficile; Clostridium difficile; density gradient medium; spore production; spore purity; spore qualification; sporicidal efficacy testing;

ICS Code

ICS Number Code 07.100.99 (Other standards related to microbiology)

DOI: 10.1520/E2839-21

Additional information

Standard Title	E2839-21 Standard Practice for Production and Storage of Spores of <emph type="bdit">C. difficile</emph > for Use in Efficacy Evaluation of Antimicrobial Agents (Redline)
Published Code	ASTM
Publication Date	2021
Pages Count	11
ICS Codes	07.100.99 - Other standards related to microbiology