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Dermatological & Sensitivity Testing/
ASTM E2753 Human Repeat Insult Patch Test (HRIPT)Comprehensive Guide to ASTM E2753 Human Repeat Insult Patch Test (HRIPT) Laboratory Testing Service
Standard-Related Information
The ASTM E2753 Human Repeat Insult Patch Test (HRIPT) is a laboratory testing service that evaluates the skin irritation potential of chemicals and materials. This test is governed by international and national standards, including:
These standards dictate the requirements for HRIPT testing, including test conditions, methodology, and reporting. Standard development organizations, such as ASTM and ISO, play a crucial role in ensuring that laboratory tests are conducted according to established guidelines.
Standard Requirements and Needs
The HRIPT is an essential test for companies developing chemicals and materials that come into contact with human skin. This testing service provides critical information about the potential risks associated with these substances, enabling manufacturers to take corrective action and ensure compliance with regulatory requirements.
Conducting HRIPT testing:
Test Conditions and Methodology
The HRIPT is a standardized test that involves applying patches of the substance to be tested to human subjects. The test consists of two phases:
1. First Insult Phase: Patches are applied to the skin for 24 hours, after which they are removed.
2. Repeat Insult Phase: A second set of patches is applied to the same sites 48-72 hours later.
The testing equipment and instruments used include:
Testing environment requirements:
Sample preparation procedures involve:
Test Reporting and Documentation
HRIPT test results are documented in a detailed report, which includes:
Reports are typically structured according to standard reporting formats, such as ISO 10993-10. The report format and structure ensure that all necessary information is provided for regulatory submission and compliance purposes.
Why This Test Should Be Performed
Performing HRIPT testing provides numerous benefits, including:
Why Eurolab Should Provide This Service
Eurolab is an expert laboratory testing service provider that offers a comprehensive range of testing services, including HRIPT. Our team:
Our commitment to quality and customer satisfaction ensures that our clients receive accurate and reliable test results.
Conclusion
The ASTM E2753 Human Repeat Insult Patch Test (HRIPT) is an essential laboratory testing service for companies developing chemicals and materials that come into contact with human skin. This comprehensive guide has provided detailed information about the standard-related requirements, testing conditions and methodology, and reporting and documentation aspects of HRIPT testing.
By conducting HRIPT testing, manufacturers can ensure product safety and reliability, prevent costly recalls and reputational damage, and comply with regulatory requirements and industry standards. Eurolab is an expert laboratory testing service provider that offers a comprehensive range of testing services, including HRIPT. Our team is committed to providing accurate and reliable test results, ensuring customer satisfaction and compliance with regulatory requirements.
Table 1: Standard Requirements for HRIPT Testing
Standard Title Scope
--- --- ---
ISO 10993-10 Biological evaluation of medical devices - Part 10: Tests for irritation Evaluates the skin irritation potential of medical devices
ASTM E2726 Standard Practice for Human Repeat Insult Patch Test (HRIPT) Describes the requirements for HRIPT testing
EN 1499:2010A1:2018 (CEN) Safety of machinery - Ergonomic requirements for the design of displays and control actuators Requires manufacturers to conduct ergonomic assessments, including HRIPT testing
Table 2: Testing Conditions and Methodology
Parameter Value
--- ---
Temperature 22 3C
Humidity 60 10
Pressure Atmospheric pressure
Patch application time 24 hours (first insult phase)
Repeat insult phase 48-72 hours
Table 3: Test Reporting and Documentation
Parameter Value
--- ---
Report format ISO 10993-10
Report structure Test conditions, methodology, results, data analysis, conclusion, recommendations
Data analysis Statistical analysis of test results to determine skin irritation potential