EUROLAB
oecd-506-determination-of-pesticide-degradation-in-stored-crops
Pesticide Residue Analysis AOAC 2000.03 Pesticide Testing in Baby Food ProductsAOAC 2001.01 Identification of Carbamate Pesticides in BerriesAOAC 2003.06 Determination of Synthetic Pyrethroids in VegetablesAOAC 2006.01 Analysis of Pesticide Residues in Dried FruitsAOAC 2007.01 Testing of Pesticide Residues in Fresh Produce Using LC-MS/MSAOAC 2008.08 Chlorpyrifos Residue Analysis in Animal FeedAOAC 2008.10 Testing Pesticide Contamination in Tea and Herbal ProductsAOAC 2009.01 Analysis of Pesticides in Tomato and Tomato PasteAOAC 2011.02 Multi-Residue Method for Pesticides in Grain SamplesAOAC 2012.03 Detection of Dithiocarbamate Pesticides in LegumesAOAC 2013.07 Testing of Glyphosate in Agricultural CommoditiesAOAC 2014.01 GC-MS Method for Pesticide Analysis in TomatoesAOAC 2015.01 Evaluation of Pesticide Residue in HoneyAOAC 2015.01 Pesticide Residue Testing in Leafy GreensAOAC 2016.01 Pesticide Residue Testing in Edible FlowersAOAC 2016.02 Pesticide Detection in Fruit JuicesAOAC 2020.01 LC-MS Screening of Fungicides in Leafy GreensAOAC 970.52 Pesticide Screening in Citrus FruitsAOAC 980.21 Testing of Synthetic Insecticides in Coffee BeansAOAC 990.06 Pesticide Residue Analysis in Dairy ProductsAOAC 991.07 Detection of Pesticides in Milk and Dairy ProductsAOAC 991.08 Evaluation of Pesticides in Canned VegetablesAOAC Official Method 2007.01 Pesticide Testing in Cereal GrainsASTM D3086 Residue Analysis for Herbicides in Agricultural RunoffASTM D5513 Pesticide Extraction and Analysis in Soil Using Solvent MethodsASTM D5613 Testing of Herbicide Residues in Environmental Water SamplesASTM D6503 Detection of Pesticide Residues in Drinking WaterASTM D6569 Detection of Organoarsenic Pesticides in FeedASTM D6629 Identification of Organo-Sulfur Pesticides in Agricultural SoilsASTM D7013 Analysis of Pesticide Runoff from Agricultural FieldsASTM D7238 Determination of Pesticides in Compost SamplesASTM D7275 Quantitative Determination of Insecticides in SoilASTM D7286 Measurement of Residual Pesticide in Feed AdditivesASTM D7579 LC-MS Method for Neonicotinoid Residues in VegetablesASTM D7599 Identification of Trace Pesticides in Surface WaterASTM D7795 Herbicide Residue Analysis in GrainsASTM D7913 Evaluation of Airborne Pesticides Around Cultivated AreasCEN/TS 17061 Pesticide Residue Analysis in Baby Food ProductsEN 12393-1 GC Analysis of Pesticides in Oils and FatsEN 12393-1 GC-MS Screening of Organochlorine Pesticides in ProduceEN 12393-2 Determination of Pesticide Residues in Nuts and SeedsEN 12393-3 GC-ECD for Multi-Residue Analysis in Edible OilsEN 1528-2 Analysis of Chlorinated Pesticides in Animal FatsEN 1528-2 Pesticide Testing in Animal-Origin Foods Using GC-ECDEN 15285 Residue Testing in Processed Meat ProductsEN 15562 Pesticide Detection in Water Using LC-MS/MSEN 15637 Pesticide Residue Quantification in Processed CerealsEN 15637 Pesticide Residue Testing in Organic FruitsEN 15638 Detection of Herbicide Residues in Fruit JuicesEN 15662 Compliant Multi-Residue Pesticide Analysis Using QuEChERSEN 15662 QuEChERS-Based Pesticide Residue Screening in Plant-Derived FoodsEN 15741 LC-MS Determination of Pesticides in Oils and FatsEN 16167 Determination of Pesticides in Bottled BeveragesEN 16309 Testing of Pesticide Residues in Cereal-Based Infant FoodsEN 16885 Residue Testing of Fungicides in Leafy VegetablesEN 16886 Testing of Pesticides in Root and Tuber VegetablesEN 17409 GC-MS Method for Detecting Residues in Rice ProductsEPA 3535A Solid-Phase Extraction for Pesticide Analysis in Liquid SamplesEPA 3550C Ultrasonic Extraction of Pesticides from Soil SamplesEPA 525.2 Pesticide Monitoring in Treated Drinking WaterEPA 8081B Analysis of Organochlorine Pesticides in GroundwaterEPA 8081B Organochlorine Pesticide Residue Testing in Drinking WaterEPA 8141B Analysis of Organophosphorus Pesticides in Solid WasteEPA 8141B Organophosphorus Pesticide Testing in Agricultural ProductsEPA 8142 Analysis of Sulfonylurea Herbicides in Soil and SedimentEPA 8150 Pesticide Residue Testing in Drinking Water SystemsEPA 8151A GC Method for Chlorinated Herbicides in Drinking WaterEPA 8270D Pesticide Residue Testing in Soil SamplesEPA 8270D Semi-Volatile Organic Compound Testing in Pesticide FormulationsEPA 8321B Pesticide Analysis in Non-Aqueous Liquids by HPLCEPA 8321B Testing Semi-Volatile Pesticides in Solid MatricesEPA 8325B Detection of Pesticide Compounds in StormwaterEPA 8327 Quantification of Pesticide Residue in Agricultural RunoffEPA 8351 Pesticide Leachate Analysis in Agricultural AreasISO 10695 Pesticide Residue Analysis in Wine and Grape JuiceISO 11333 Multi-Class Pesticide Detection in Processed FoodsISO 15954 Detection of Organochlorines in Fish and Aquatic SamplesISO 15954 GC Determination of Pesticide Residues in Fatty FoodsISO 16393 Pesticide Residue Testing in Cocoa and ChocolateISO 17025 Based Pesticide Residue Analysis in Fruits and VegetablesISO 17892 Screening of Pesticide Residues in Citrus-Based BeveragesISO 18872 Analysis of Pyrethroid Pesticides in Animal Origin FoodISO 19740 Method for the Detection of Triazole Pesticides in FruitsISO 20278 Method for Fungicide Detection in Wine and BeerISO 20436 Screening for Pyrethroid Pesticides in Grain SamplesISO 20884 Testing of Pesticides in Tea Using ChromatographyISO 2164 Evaluation of Persistent Organic Pesticides in Agricultural SamplesISO 22258 Based Pesticide Detection in Tea and Herbal ProductsISO 22509 Determination of Pesticide Residues in HoneyISO 22890 Method for Multi-Class Pesticide Residue Analysis in Fruits and VegetablesISO 23432 Determination of Insecticide Residues in Poultry MeatISO 23688 Compliant Testing of Pesticide Residues in Animal TissueISO 24665 Pesticide Residue Assessment in Organic ProduceISO 24845 Detection of Pesticide Residue in Baked GoodsISO 25102 Testing for Pesticide Residues in Spices and SeasoningsISO 25270 Testing for Pesticide Contamination in Organic Dairy ProductsISO 6468 Determination of Organochlorine Pesticides in Surface WaterISO 6468 Determination of Pesticide Residues in Surface WaterOECD 504 Residue Testing of Pesticides in Animal FeedOECD 509 Screening for Pesticide Residues in Fatty FoodsOECD 510 Analytical Methods for Pesticides in Agricultural SoilOECD 511 Residue Testing for Pesticides in Horticultural Crops

OECD 506 Determination of Pesticide Degradation in Stored Crops Laboratory Testing Service Provided by Eurolab

The OECD 506 test is governed by a set of international standards that ensure the accuracy and reliability of laboratory testing results. These standards are developed by reputable standard development organizations, such as the International Organization for Standardization (ISO), American Society for Testing and Materials (ASTM), European Committee for Electrotechnical Standardization (CENELEC), Turkish Standards Institution (TSE), and others.

1.1 Relevant Standards

  • ISO 5725:2008 - Calibration and testing -- Capability of measurement methods and method validation

  • ASTM E691-11 - Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

  • CENELEC EN ISO/IEC 17025:2017 - General requirements for the competence of testing and calibration laboratories

  • TSE EN ISO 15189:2017 - Medical laboratories -- Requirements for quality and competence

    • 1.2 Standard Development Organizations

    Standard development organizations, such as ISO, ASTM, CENELEC, and TSE, play a crucial role in developing and maintaining standards that govern laboratory testing. These organizations ensure that standards are updated regularly to reflect the latest scientific advancements and technological developments.

    1.3 Evolution of Standards

    Standards evolve and get updated periodically to address emerging issues, new technologies, or changes in regulatory requirements. This ensures that laboratory testing results remain accurate, reliable, and compliant with current regulations.

    1.4 Standard Numbers and Scope

    Some key standard numbers and their scope are:

  • ISO 5725-2:2008 - Calibration and testing -- Capability of measurement methods and method validation

    • Scope: Provides guidelines for evaluating the performance of measurement methods

  • ASTM E691-11 - Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

    • Scope: Outlines procedures for conducting interlaboratory studies to evaluate the precision of test methods

    1.5 Industry-Specific Standards

    Standards vary across industries, and laboratory testing results must comply with specific industry standards. For example:

  • Food safety regulations require compliance with ISO 22000:2018 - Food safety management systems -- Requirements for any organization in the food chain

  • Environmental regulations demand adherence to ISO 14001:2015 - Environmental management systems -- Requirements with guidance for use

    • 1.6 Compliance Requirements

    Laboratory testing results must comply with relevant standards, regulatory requirements, and industry-specific standards. This ensures that products meet quality, safety, and performance criteria.

    The OECD 506 test is essential for ensuring the degradation of pesticides in stored crops. The need for this test arises from:

    2.1 Business Reasons

  • Companies want to ensure that their products comply with regulatory requirements and industry standards

  • Compliance with regulations reduces liability and legal risks

  • Quality laboratory testing results enhance product reputation and customer trust

    • 2.2 Technical Reasons

  • Accurate measurement of pesticide degradation is critical for ensuring product safety and efficacy

  • The test ensures that pesticides do not accumulate in stored crops, posing health risks to consumers

  • Reliable laboratory testing results support research and development activities

    • 2.3 Consequences of Not Performing the Test

    Failure to conduct the OECD 506 test can lead to:

  • Non-compliance with regulations, resulting in fines and penalties

  • Reduced product quality and safety

  • Loss of customer trust and reputation damage

  • Increased liability and legal risks

    • 2.4 Industries and Sectors Requiring This Testing

    The OECD 506 test is essential for various industries, including:

  • Agricultural products

  • Food processing

  • Pharmaceutical industry

  • Cosmetics and personal care products

  • Chemical manufacturing

    • 2.5 Risk Factors and Safety Implications

    Pesticide degradation in stored crops poses significant risks to human health, the environment, and product quality. The OECD 506 test helps mitigate these risks by:

  • Ensuring accurate measurement of pesticide degradation

  • Preventing accumulation of pesticides in stored crops

  • Reducing liability and legal risks

    • The OECD 506 test is conducted according to specific guidelines, which include:

    3.1 Testing Equipment and Instruments

    Relevant testing equipment and instruments are used, such as:

  • High-performance liquid chromatography (HPLC) systems

  • Gas chromatography (GC) systems

  • Mass spectrometry (MS) systems

    • 3.2 Testing Environment Requirements

    The testing environment must meet specific requirements, including:

  • Temperature control ( 1C)

  • Humidity control ( 5)

  • Pressure control ( 1 kPa)

    • 3.3 Sampling and Preparation

    Proper sampling and preparation techniques are followed to ensure accurate results.

    4. Laboratory Testing and Validation

    The OECD 506 test involves laboratory testing and validation, which include:

    4.1 Calibration and Verification

    Calibration and verification procedures ensure that testing equipment and instruments are accurately calibrated and verified.

    4.2 Method Validation

    Method validation procedures confirm the accuracy and reliability of the test method.

    5. Interlaboratory Studies

    Interlaboratory studies are conducted to evaluate the precision of the OECD 506 test method, ensuring that results are reliable and comparable across laboratories.

    6. Accreditation and Certification

    Laboratories must be accredited and certified by recognized accrediting bodies to ensure compliance with relevant standards and regulatory requirements.

    7. Conclusion

    The OECD 506 determination of pesticide degradation in stored crops is a critical laboratory testing service essential for ensuring product quality, safety, and efficacy. Compliance with relevant standards, regulations, and industry-specific standards is crucial for maintaining customer trust and reducing liability and legal risks.

    8. References

  • ISO 5725:2008 - Calibration and testing -- Capability of measurement methods and method validation

  • ASTM E691-11 - Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

  • CENELEC EN ISO/IEC 17025:2017 - General requirements for the competence of testing and calibration laboratories

  • TSE EN ISO 15189:2017 - Medical laboratories -- Requirements for quality and competence

    • By following these guidelines, laboratory testing services can provide accurate and reliable results for the OECD 506 test, ensuring compliance with regulations and industry standards.

    Appendix

    For more information on the OECD 506 test and laboratory testing services provided by Eurolab, please visit our website at www.eurolab.com(http://www.eurolab.com).

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