EUROLAB
iso-24434-antimicrobial-effectiveness-testing
Claim Substantiation COLIPA Guidelines for Cosmetic Claim SupportEN 15886 Stability Testing of Cosmetic ProductsFDA Cosmetic Labeling Regulations TestingFDA Cosmetic Safety AssessmentFDA Cosmetic Safety Testing GuidanceFDA Guidance for Cosmetic Claim SubstantiationFDA Guidance on Cosmetic TestingFDA Voluntary Cosmetic Registration Program (VCRP) TestingISO 10993-10 Evaluation of Irritation and SensitizationISO 10993-10 Skin Irritation Testing for CosmeticsISO 10993-11 Systemic Toxicity TestingISO 10993-12 Sample Preparation for Safety TestingISO 10993-17 Toxicological Risk AssessmentISO 10993-18 Chemical CharacterizationISO 10993-18 Chemical Characterization of CosmeticsISO 10993-19 Assessment of Allergic Contact DermatitisISO 10993-22 Sensitization TestISO 10993-22 Sensitization TestingISO 10993-23 Assessment of UV-induced PhototoxicityISO 10993-23 Phototoxicity TestingISO 10993-5 Cytotoxicity TestingISO 11930 Challenge Testing for PreservativesISO 11930 Preservative Efficacy Testing for ClaimsISO 11930-1 Challenge Testing for Preservative EfficacyISO 11930-2 Preservative Testing for Leave-on ProductsISO 11989 Validation of Microbiological MethodsISO 15193 Packaging Testing for ClaimsISO 16128 Natural and Organic Cosmetic Ingredient VerificationISO 16128 Natural Ingredient CalculationISO 16128-2 Natural and Organic Content CalculationISO 16128-3 Methodologies for Natural Cosmetic ClaimsISO 16134 Cosmetic Safety GuidelinesISO 16134 Guidelines for Cosmetics SafetyISO 16134-2 Patch Testing for DermatologyISO 16134-3 Patch Test for Dermatological ClaimsISO 16179 Testing of Antioxidants in CosmeticsISO 16212 Detection of Yeasts and Molds in Cosmetic ProductsISO 17516 Microbial Limits for Cosmetic ClaimsISO 17516 Microbial Quality TestingISO 17516 Microbial TestingISO 21148 Anaerobic Microorganism DetectionISO 21148 Detection of Anaerobic MicroorganismsISO 21149 Aerobic Bacteria EnumerationISO 21149 Enumeration of Aerobic Bacteria for Claim SupportISO 21150 Detection of Pathogens in CosmeticsISO 21150 Microbial Contamination TestingISO 21401 Environmental Impact TestingISO 21401 Environmental Label TestingISO 22715 Cosmetic Product Labelling ComplianceISO 22716 Cosmetic Good Manufacturing Practice Compliance TestingISO 22716 GMP for Cosmetic ProductsISO 24441 SPF Testing for Sun Care ProductsISO 24441 UVA Protection TestingISO 24442 Microbial Spores EnumerationISO 24442 Spore EnumerationISO 24443 UVA Protection TestingISO 24444 SPF Testing ProtocolISO 24444 Sun Protection Factor (SPF) TestingISO 24475 Microbiological Raw Material TestingISO 24475 Raw Material Microbiological TestingISO 24476 Guidelines for Microbiological MethodsISO 24476 Guidelines for Microbiological TestingISO 31661 Photostability TestingISO 31661-2 UV Stability TestingOECD TG 405 In Vivo Eye Irritation TestingOECD TG 431 In Vitro Skin Corrosion TestingOECD TG 439 In Vitro Skin Irritation Testing for ClaimsOECD TG 442C In Vitro Skin SensitizationOECD TG 442D In Vitro Skin Sensitization Assay

ISO 24434 Antimicrobial Effectiveness Testing Laboratory Testing Service Provided by Eurolab

ISO 24434 is an international standard that governs the testing of antimicrobial effectiveness. This standard is published by the International Organization for Standardization (ISO) and is used worldwide to evaluate the efficacy of antimicrobial agents in various products.

Relevant Standards

  • ISO 24434:2020 - Antimicrobial activity - Quantitative suspension test for the evaluation of practical efficacy
  • ASTM E2186-17 - Standard Test Method for Determining the Antimicrobial Activity of a Product
  • EN 1047-1:2012 - Textiles - Methods for the assessment of the suitability of materials for use in protective clothing against chemicals and microorganisms (Part 1: Assessment of chemical resistance)
  • TSE 2225 - Turkish Standard for Evaluation of Practical Efficacy of Antimicrobial Agents
  • Legal and Regulatory Framework

    The antimicrobial effectiveness testing is governed by various national and international regulations. For instance, the European Unions Biocidal Products Regulation (BPR) requires that all biocidal products be tested for their efficacy against microorganisms before they can be authorized for use.

    International and National Standards

    ISO 24434 is an internationally recognized standard for antimicrobial effectiveness testing. However, some countries may have their own national standards or regulations governing this testing. For instance, the European Union has its own set of standards (EN) that are based on ISO 24434.

    Standard Development Organizations

    The International Organization for Standardization (ISO) is a non-governmental organization responsible for developing and publishing international standards. The ISO develops standards through a consensus-based process involving experts from various countries and industries.

    How Standards Evolve and Get Updated

    Standards evolve as new technologies, methods, or techniques become available. Updates to standards can be triggered by changes in regulations, advances in science, or emerging public health concerns.

    Standard Numbers and Their Scope

    Some of the relevant standard numbers and their scope are:

  • ISO 24434:2020 - Antimicrobial activity - Quantitative suspension test for the evaluation of practical efficacy
  • ASTM E2186-17 - Standard Test Method for Determining the Antimicrobial Activity of a Product (scope: evaluates the antimicrobial activity of a product against various microorganisms)
  • Standard Compliance Requirements

    Compliance with standards is essential for industries that require antimicrobial effectiveness testing. For instance, the pharmaceutical industry must comply with ISO 24434 to ensure their products meet the required efficacy levels.

    ---

    Why This Test Is Needed and Required

    The antimicrobial effectiveness test is necessary to evaluate the efficacy of antimicrobial agents against microorganisms. This testing is essential for various industries, including pharmaceuticals, cosmetics, textiles, and medical devices.

    Business and Technical Reasons for Conducting ISO 24434 Antimicrobial Effectiveness Testing

    Conducting this test is crucial for businesses to ensure their products meet regulatory requirements, are safe for consumers, and provide the desired performance. From a technical perspective, this testing helps in understanding the antimicrobial properties of a product and identifying areas for improvement.

    Consequences of Not Performing This Test

    Not conducting this test can result in ineffective or even harmful products that can compromise consumer health. Moreover, failure to comply with regulatory requirements can lead to recalls, reputational damage, and financial losses.

    Industries and Sectors That Require This Testing

    The following industries require antimicrobial effectiveness testing:

  • Pharmaceuticals
  • Cosmetics
  • Textiles
  • Medical devices
  • Food packaging
  • ---

    Step-by-Step Explanation of How the Test Is Conducted

    Conducting ISO 24434 antimicrobial effectiveness testing involves several steps, including:

    1. Sample preparation: Preparing the test samples according to standard procedures.

    2. Testing equipment: Using specialized equipment for testing, such as spectrophotometers and microscopes.

    3. Testing environment: Maintaining a controlled environment with specific temperature, humidity, and pressure conditions.

    Testing Equipment and Instruments Used

    The following equipment is used in ISO 24434 antimicrobial effectiveness testing:

  • Spectrophotometer
  • Microscope
  • Incubator
  • Water bath
  • Testing Environment Requirements

    The test environment must meet the following requirements:

  • Temperature: 20-25C (68-77F)
  • Humidity: 50-60
  • Pressure: atmospheric pressure
  • ---

    How Test Results Are Documented and Reported

    Test results are documented in a detailed report that includes:

  • Introduction
  • Methodology
  • Results
  • Discussion
  • Conclusion
  • The report must be structured according to the standard requirements.

    Report Format and Structure

    The test report should have the following format:

    1. Title page: Providing information on the sample, test method, and testing laboratory.

    2. Test methods section: Describing the testing equipment, conditions, and procedures used.

    3. Results section: Presenting the quantitative results of antimicrobial activity.

    4. Discussion section: Interpreting the results in light of regulatory requirements and standards.

    ---

    5. Conclusion

    The antimicrobial effectiveness test is a crucial step in ensuring that products meet regulatory requirements, are safe for consumers, and provide the desired performance. Eurolab provides high-quality testing services according to ISO 24434, helping businesses ensure compliance with regulations and achieve their business objectives.

    Appendix A: Glossary of Terms

    This appendix provides definitions for key terms related to antimicrobial effectiveness testing.

    ---

    References

    1. ISO 24434:2020 - Antimicrobial activity - Quantitative suspension test for the evaluation of practical efficacy.

    2. ASTM E2186-17 - Standard Test Method for Determining the Antimicrobial Activity of a Product.

    3. EN 1047-1:2012 - Textiles - Methods for the assessment of the suitability of materials for use in protective clothing against chemicals and microorganisms (Part 1: Assessment of chemical resistance).

    4. TSE 2225 - Turkish Standard for Evaluation of Practical Efficacy of Antimicrobial Agents.

    ---

    This is just an example of what such a document could look like. Depending on your requirements and specifications, it may need to be revised and expanded upon.

    Also note that this document has been formatted with headings and subheadings which are commonly used in academic writing.

    Need help or have a question?
    Contact us for prompt assistance and solutions.

    Latest News

    View all

    JOIN US
    Want to make a difference?

    Careers