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Industrial Chemical Residue Analysis/
ISO 19739 Quality Assurance in Chemical Residue TestingComplete Guide to ISO 19739 Quality Assurance in Chemical Residue Testing
ISO 19739:2018 is an international standard that outlines the requirements for quality assurance in chemical residue testing laboratories. This standard applies to laboratories that perform chemical residue testing, including those involved in food safety, environmental monitoring, and pharmaceuticals.
Relevant Standards
The following standards are relevant to ISO 19739:
Legal and Regulatory Framework
The legal and regulatory framework surrounding chemical residue testing is complex and varies by country. In the European Union, for example, the Regulation (EC) No 2002/1829 establishes guidelines for the safety assessment of genetically modified organisms, which includes chemical residue testing.
In the United States, the Environmental Protection Agency (EPA) regulates chemical residue testing under the Federal Food, Drug, and Cosmetic Act (FFDCA). Similarly, in Canada, Health Canada is responsible for regulating chemical residue testing under the Food and Drugs Act.
Standard Development Organizations
Standard development organizations play a crucial role in creating and maintaining standards. In the case of ISO 19739, the International Organization for Standardization (ISO) is the primary standard development organization.
Other relevant standard development organizations include:
Evolution of Standards
Standards evolve over time to reflect changes in technology, regulations, and best practices. The ISO 19739 standard has undergone several revisions since its initial publication in 2003.
The most recent revision, ISO 19739:2018, incorporates changes related to:
Standard Compliance Requirements
Standard compliance requirements vary by industry. For example:
Industry-specific examples of standard compliance requirements are provided in the following table:
Industry Standard Compliance Requirements
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Food EN 14031:2003, TSE 2340:2017
Pharmaceuticals USP <232> and <233>, EP 2.4.19
Environmental Monitoring ISO 17025:2017
International Standards
ISO 19739 is an international standard that has been adopted by several countries, including:
National Standards
National standards may vary depending on the country. For example:
Why This Test Is Needed and Required
Chemical residue testing is necessary to ensure product safety and compliance with regulations. The consequences of non-compliance can be severe, including:
The business and technical reasons for conducting ISO 19739 Quality Assurance in Chemical Residue Testing testing include:
Industries and Sectors That Require This Testing
The following industries and sectors require chemical residue testing:
Risk Factors and Safety Implications
Chemical residues can have serious health implications, including:
The quality assurance and quality control aspects of chemical residue testing include:
Quality Assurance and Compliance Benefits
Conducting ISO 19739 Quality Assurance in Chemical Residue Testing testing provides several benefits, including:
Sample Preparation Procedures
Sample preparation procedures involve the following steps:
1. Sampling: Collecting representative samples of the product.
2. Pre-treatment: Cleaning, grinding, or dissolving the sample as required.
3. Extraction: Removing the analyte from the sample matrix.
Measurement and Analysis Methods
Measurement and analysis methods include:
Calibration and Validation Procedures
Calibration and validation procedures involve the following steps:
1. Calibration: Establishing a relationship between the instrument response and the analyte concentration.
2. Validation: Verifying that the method meets the specified performance criteria.
Complete Guide to ISO 19739 Quality Assurance in Chemical Residue Testing
This complete guide provides an overview of the standard, including relevant standards, legal and regulatory framework, standard development organizations, evolution of standards, standard compliance requirements, international standards, national standards, industries and sectors that require this testing, risk factors and safety implications, quality assurance and compliance benefits, test conditions and methodology.
ISO 19739 is an essential standard for laboratories involved in chemical residue testing. By following the guidelines outlined in this complete guide, laboratories can ensure that their methods meet the specified performance criteria and provide accurate results.