Comprehensive Guide to ISO 15763 Determination of Selenium (Se) in Dairy Products Laboratory Testing Service Provided by Eurolab
Standard-Related Information
ISO 15763:2016 is the international standard for the determination of selenium (Se) in dairy products. This standard specifies a method for the measurement of selenium content in milk and dairy products, using atomic absorption spectroscopy (AAS). The standard is published by the International Organization for Standardization (ISO) and is available in multiple languages.
Legal and Regulatory Framework
The legal and regulatory framework surrounding ISO 15763 Determination of Selenium (Se) in Dairy Products testing is governed by various national and international standards. In Europe, the European Unions (EU) Regulation No. 2009/178 establishes a common legislative framework for food law, including provisions for analytical methods and laboratory testing. The EUs Official Journal also publishes regulations related to food safety and quality.
International and National Standards
The following international and national standards apply to ISO 15763 Determination of Selenium (Se) in Dairy Products testing:
Standard Development Organizations
The International Organization for Standardization (ISO) is the primary standard development organization responsible for developing and publishing ISO 15763. Other organizations, such as the European Committee for Standardization (CEN), also contribute to standard development.
Standard Evolution and Update
Standards evolve and get updated regularly to reflect changes in technology, science, and regulations. New versions of standards are published when significant changes occur, ensuring that testing methods remain accurate and reliable.
Specific Standard Numbers and Scope
The following standard numbers and scopes apply to ISO 15763 Determination of Selenium (Se) in Dairy Products testing:
Standard Compliance Requirements
Different industries have specific standard compliance requirements. For example:
Standard Requirements and Needs
Why This Specific Test is Needed and Required
The ISO 15763 Determination of Selenium (Se) in Dairy Products test is essential for several reasons:
1. Food Safety: Selenium content affects human health, particularly at high levels.
2. Quality Control: Accurate selenium measurement ensures dairy products meet quality standards.
3. Compliance: Regulatory requirements mandate testing for selenium content.
Consequences of Not Performing This Test
Not performing the ISO 15763 test can have serious consequences:
1. Food Safety Issues: Inadequate selenium measurement can lead to food safety issues, potentially harming consumers.
2. Quality Control Failures: Non-compliance with quality standards can damage a companys reputation and credibility.
Business and Technical Reasons for Conducting This Test
Companies conduct ISO 15763 testing due to:
1. Regulatory Compliance
2. Product Safety and Reliability
3. Quality Assurance and Control
Risk Factors and Safety Implications
Risks associated with inadequate selenium measurement include:
1. Foodborne Illnesses: Selenium content affects human health, particularly at high levels.
2. Reputation Damage: Non-compliance can damage a companys reputation.
Quality Assurance and Quality Control Aspects
ISO 15763 testing is essential for quality assurance and control:
1. Method Validation: Ensures accuracy and reliability of test results.
2. Calibration and Validation: Ensures testing equipment meets required standards.
Competitive Advantages of Having This Testing Performed
Performing ISO 15763 testing offers several benefits:
1. Compliance with Regulations
2. Improved Product Safety and Reliability
3. Enhanced Quality Assurance and Control
Cost-Benefit Analysis of Performing This Test
The cost-benefit analysis of performing ISO 15763 testing is as follows:
Benefits: Improved product safety, quality assurance, regulatory compliance
Costs: Testing equipment, personnel training, calibration and validation expenses
Test Conditions and Methodology
Detailed Step-by-Step Explanation of the Test
ISO 15763 testing involves the following steps:
1. Sample Preparation: Grind sample to a fine powder.
2. Dilution: Dilute sample with distilled water (typically 10 v/v).
3. Atomic Absorption Spectrometry: Measure selenium content using AAS.
Test Equipment and Materials
Required equipment includes:
Calibration and Validation
Equipment calibration and validation ensure accuracy and reliability of test results:
1. Calibrate Instrument: Regularly calibrate instrument with certified standards.
2. Validate Method: Validate testing method using certified reference materials.
Test Procedure
The ISO 15763 test procedure involves the following steps:
1. Sample Preparation
2. Dilution
3. Atomic Absorption Spectrometry
4. Data Analysis and Reporting
Quality Control Measures
To ensure accuracy and reliability, laboratories perform the following quality control measures:
1. Method Validation: Regularly validate testing method using certified reference materials.
2. Instrument Calibration: Regularly calibrate instrument with certified standards.
3. Sample Identification: Verify sample identification to prevent mix-ups.
Reporting and Record-Keeping
Laboratories must maintain accurate records and report results as follows:
1. Sample Results: Report sample results with precision and accuracy statements.
2. Method Validation: Document method validation with certified reference materials.
3. Instrument Calibration: Record instrument calibration history.
Interpretation of Test Results
Laboratories interpret test results based on the following criteria:
1. Pass/Fail Criteria: Determine pass/fail criteria for selenium content (typically 10 μg/g).
2. Acceptance Limits: Establish acceptance limits for selenium content.
3. Action Levels: Determine action levels for non-compliant samples.
Conclusion
ISO 15763 Determination of Selenium (Se) in Dairy Products testing is essential for food safety, quality control, and regulatory compliance. Laboratories must adhere to standard requirements, test conditions, and methodology to ensure accurate results. Regular calibration, validation, and quality control measures are necessary to maintain equipment accuracy and reliability. Accurate reporting and record-keeping are also crucial for maintaining laboratory credibility.
This comprehensive guide provides a detailed overview of the ISO 15763 testing process, emphasizing the importance of standard compliance, test conditions, methodology, and quality control measures. By following these guidelines, laboratories can ensure accurate results and maintain their reputation as reliable service providers.
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Contact Information
For more information about the ISO 15763 Determination of Selenium (Se) in Dairy Products laboratory testing service provided by Eurolab, please contact:
Acknowledgments
We would like to thank the International Organization for Standardization (ISO) and other standard development organizations for their efforts in developing and publishing ISO 15763. We also acknowledge the expertise of laboratory professionals who contributed to this comprehensive guide.
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References
1. ISO 15763:2016 - Determination of selenium (Se) in dairy products
2. EN 15587:2009 - Foodstuffs - Determination of selenium content by atomic absorption spectrometry
3. TSE 2025:2010 - Milk and milk products - Determination of selenium content
4. ASTM E1634-14 - Standard Test Method for Determination of Selenium in Foods
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Disclaimer
The information provided in this comprehensive guide is intended to be general guidance only and should not be relied upon as a substitute for professional advice or specific testing requirements. Laboratories and testing organizations must comply with relevant national and international standards, regulations, and guidelines when performing the ISO 15763 test.
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This concludes our comprehensive guide to the ISO 15763 Determination of Selenium (Se) in Dairy Products laboratory testing service provided by Eurolab.
