EUROLAB
iso-11507-residue-analysis-of-nitrate-and-nitrite-in-water
Nitrate and Nitrite Residue Analysis AOAC 973.31 Nitrate and Nitrite in Food Testing MethodAOAC 973.31-Modified Method for Nitrate/Nitrite in FoodAOAC Official Method 973.31 Nitrate and Nitrite in FoodsASTM D3867 Determination of Nitrate and Nitrite in Water SamplesASTM D3867 Nitrate and Nitrite in WaterASTM D4629 FIA Determination of Nitrate and NitriteASTM D4629 Nitrate and Nitrite Determination by Flow Injection AnalysisASTM D4631 Analysis of Nitrate and Nitrite in Environmental SamplesASTM D6064 Nitrate and Nitrite Ion Analysis in Industrial WastewatersASTM D6546 Determination of Nitrate and Nitrite in Industrial WastewaterASTM D6546 Determination of Nitrate/Nitrite in WastewaterASTM D6547 FIA Analysis of Nitrate and NitriteASTM D6547 Ion Chromatographic Analysis of Nitrate and NitriteASTM D6919 Determination of Nitrate and Nitrite by FIAASTM D6919 Nitrate and Nitrite Ion Analysis in Environmental WatersASTM D7037 Nitrate and Nitrite Ion Analysis by SpectrophotometryASTM D7037 Spectrophotometric Nitrate and Nitrite TestingASTM D7164 Nitrate and Nitrite Determination in Water by UV AbsorptionASTM D7423 Ion Chromatographic Nitrate and Nitrite TestingASTM D7510 Ion Chromatographic Determination of Nitrite/NitrateASTM D7510 Nitrate and Nitrite Ion Analysis in Environmental WatersASTM D7512 Determination of Nitrate and Nitrite by Flow InjectionASTM D7809 LC-MS Determination of Nitrite and NitrateASTM D7837 Testing of Nitrate and Nitrite in Water SamplesEN 12014 Nitrate and Nitrite Determination in Water by Ion ChromatographyEN 12260 Determination of Nitrate by UV SpectrometryEN 12260 Water Quality — Determination of Nitrate by UV SpectrometryEN 12341 Sampling of Suspended Matter for Nitrate/Nitrite AnalysisEN 12341 Sampling Procedures for Nitrate and NitriteEN 12341 Water Quality — Sampling and Preservation of Nitrite and NitrateEN 13697 Chemical Residue Testing Including Nitrite/NitrateEN 15011 Testing Nitrite/Nitrate Removal EfficiencyEN 15088 Removal Efficiency of Nitrite/Nitrate in Water TreatmentEN 15622 Chemical Residue Testing Including Nitrite/NitrateEN 26777 Determination of Nitrate and Nitrite in Water by SpectrophotometryEN 26777 Spectrophotometric Determination of Nitrate and NitriteEN 26777 Spectrophotometric Determination of Nitrate and NitriteEN 26777 Spectrophotometric Method for Nitrate and NitriteEN 26777 Water Quality — Spectrophotometric DeterminationEN ISO 10304-1 Determination of Nitrate and Nitrite in Water by Ion ChromatographyEN ISO 10304-1 Ion Chromatographic Determination of AnionsEN ISO 11905-1 Determination of Nitrate in Water by Cadmium ReductionEN ISO 16148 Determination of Nitrate and Nitrite in FoodEN ISO 16148 Determination of Nitrate and Nitrite in FoodsEN ISO 16148 Determination of Nitrite and Nitrate in FoodsEPA Method 300.0 Analysis of Nitrate and NitriteEPA Method 300.0 Inorganic Anions Including Nitrate and Nitrite AnalysisEPA Method 300.0 Nitrate and Nitrite in Drinking WaterEPA Method 300.0 Revision 2.1 Nitrate and Nitrite Testing in WaterEPA Method 300.0 Revision 3 Nitrate and Nitrite Ion AnalysisEPA Method 300.1 Determination of Nitrate and Nitrite in WaterEPA Method 300.1 Ion Chromatographic Analysis of NitrateEPA Method 300.1 Nitrate-Nitrite Analysis by Ion ChromatographyEPA Method 300.1 Revision 2.0 Nitrate and Nitrite in Drinking WaterEPA Method 300.2 Nitrate and Nitrite Testing in Water SamplesEPA Method 353.1 Determination of Nitrite and Nitrate by Ion ChromatographyEPA Method 353.1 Ion Chromatographic Analysis of Nitrite/NitrateEPA Method 353.2 Ion Chromatographic Determination of Nitrite/NitrateEPA Method 353.2 Nitrite and Nitrate by Ion ChromatographyEPA Method 353.2 Nitrite and Nitrate in Drinking Water by Ion ChromatographyEPA Method 353.2 Rev.2 Nitrate and Nitrite by Ion ChromatographyEPA Method 353.2 Revision 1 Nitrite and Nitrate TestingEPA Method 353.2 Revision 2 Nitrate and Nitrite AnalysisEPA Method 353.3 Chemiluminescence for Nitrate and NitriteEPA Method 353.3 Chemiluminescence for Nitrite/NitrateEPA Method 353.4 Chemiluminescence Detection of Nitrate/NitriteEPA Method 353.4 Determination of Nitrite and Nitrate by ChemiluminescenceISO 10304-1 Water Quality — Determination of Dissolved Anions by Ion ChromatographyISO 10304-1 Water Quality — Determination of Nitrate by Ion ChromatographyISO 10304-2 Water Quality — Ion Chromatography MethodISO 11048 Determination of Nitrite and Nitrate in Soil and SludgeISO 11048 Determination of Nitrite and Nitrate in Soil ExtractsISO 11206 Colorimetric Determination of Nitrite in FoodISO 11206 Determination of Nitrite Content in FoodstuffsISO 11206 Determination of Nitrite in Food by Colorimetric MethodISO 11207 Colorimetric Determination of Nitrite in MeatISO 11207 Determination of Nitrite in Meat ProductsISO 13395 Determination of Nitrite and Nitrate in Water by Flow Injection AnalysisISO 13395 Revision 2 Nitrate and Nitrite in Water by FIAISO 13395 Water Quality — Determination of Nitrite and Nitrate by FIAISO 13822 Residue Testing in Construction Materials for Nitrite/NitrateISO 14001 Environmental Management in Nitrate/Nitrite TestingISO 14256-1 Agricultural Soil Quality — Nitrate and Nitrite ExtractionISO 14256-1 Extraction of Nitrate and Nitrite from SoilsISO 14256-2 Extraction of Nitrate and Nitrite from Soil for TestingISO 14702 Water Quality — Determination of Nitrite by SpectrophotometryISO 14911 Cadmium Reduction Method for Nitrite and NitrateISO 14911 Determination of Nitrite and Nitrate by Cadmium ReductionISO 14911 Determination of Nitrite and Nitrate in Water by Cadmium ReductionISO 15681-1 Nitrate and Nitrite in Water — Sampling and DeterminationISO 15923-1 Water Quality — Determination of Nitrate and Nitrite by Ion ChromatographyISO 15923-1 Water Quality — Ion Chromatography for NitrateISO 17025 Accreditation for Nitrate and Nitrite LaboratoriesISO 17025 Accredited Nitrate and Nitrite Residue TestingISO 20483 Soil Quality — Determination of Nitrate and Nitrite in Soil ExtractsISO 20483 Soil Quality — Nitrate and Nitrite DeterminationISO 20483-1 Soil Quality — Extraction of Nitrate and NitriteISO 22150 Determination of Nitrate and Nitrite in FertilizersISO 24313 Water Sampling and Analysis of Nitrite/NitrateISO 5667-10 Sampling for Wastewater Nitrite and Nitrate AnalysisISO 5667-3 Water Sampling Part 3: Preservation and Handling of SamplesISO 5667-3 Water Sampling, Handling for Nitrite/Nitrate TestsISO 5667-5 Water Sampling — Guidance on Sampling of WatersISO 5667-6 Water Sampling Guidelines for Nitrate and Nitrite AnalysisISO 7887 Water Quality — Determination of Nitrate and NitriteISO 7890-1 UV Spectrometry for Nitrate DeterminationISO 7890-1 Water Quality — Determination of Nitrate by UV SpectrometryISO 7890-3 Determination of Nitrite by Diazotization MethodISO 7890-3 Water Quality — Determination of Nitrite by Diazo Coupling

ISO 11507 Residue Analysis of Nitrate and Nitrite in Water: Eurolabs Laboratory Testing Service

Standard-Related Information

ISO 11507 is an international standard that specifies the method for determining the residue analysis of nitrate and nitrite in water. This standard is developed by the International Organization for Standardization (ISO) and is widely adopted across various industries, including water treatment, environmental monitoring, and food safety.

Legal and Regulatory Framework

The ISO 11507 standard is governed by a range of international and national regulations. For example:

  • The European Unions Drinking Water Directive (EU) requires member states to ensure that drinking water meets certain standards for nitrate and nitrite levels.
  • The US Environmental Protection Agency (EPA) has set maximum allowable limits for nitrates in drinking water under the Safe Drinking Water Act.
  • The World Health Organization (WHO) recommends guidelines for nitrate and nitrite levels in drinking water.
  • Standard Development Organizations

    The development of ISO 11507 is overseen by various standard development organizations, including:

  • International Organization for Standardization (ISO)
  • American Society for Testing and Materials (ASTM)
  • European Committee for Standardization (CEN)
  • These organizations work together to ensure that standards are developed and maintained through a consensus-based process.

    Standard Compliance Requirements

    Compliance with ISO 11507 is mandatory in various industries, including:

  • Water treatment: To ensure drinking water meets regulatory requirements.
  • Environmental monitoring: To monitor nitrate and nitrite levels in surface and groundwater.
  • Food safety: To detect contamination from nitrates and nitrites in food products.
  • Standard Evolution

    Standards evolve over time as new technologies and scientific research become available. ISO 11507 has undergone several revisions since its initial publication, with the most recent revision being published in 2017.

    Standard Numbers and Scope

    The scope of ISO 11507 includes:

  • Determination of nitrate ion (NO3-) concentration
  • Determination of nitrite ion (NO2-) concentration
  • The standard applies to water samples from various sources, including drinking water, wastewater, and surface water.

    Test Conditions and Methodology

    To determine the residue analysis of nitrate and nitrite in water, Eurolab employs a variety of methods, including:

  • Ion chromatography
  • Inductively coupled plasma mass spectrometry (ICP-MS)
  • Colorimetric methods
  • These methods involve sample preparation, measurement, and analysis to determine the concentration of nitrate and nitrite ions.

    Sample Preparation Procedures

    Sample preparation involves several steps, including:

    1. Collection of water samples from various sources.

    2. Storage and transportation of samples to minimize contamination.

    3. Filtration and treatment of samples as required.

    4. Measurement of pH and temperature.

    Testing Parameters and Conditions

    The testing parameters and conditions include:

  • Sample size: 100-500 mL
  • Detection limit: 0.1 mg/L
  • Measurement range: 0.1-100 mg/L
  • Measurement and Analysis Methods

    Eurolab uses various measurement and analysis methods, including:

  • Ion chromatography (IC)
  • Inductively coupled plasma mass spectrometry (ICP-MS)
  • These methods involve the use of specialized equipment to detect and quantify nitrate and nitrite ions.

    Calibration and Validation Procedures

    To ensure accurate results, Eurolab performs calibration and validation procedures on its equipment regularly. These procedures include:

    1. Equipment calibration using certified standards.

    2. Method validation through analysis of certified reference materials.

    3. Interlaboratory comparison to ensure consistency with other laboratories.

    Quality Control Measures during Testing

    Eurolab maintains a comprehensive quality control program, including:

  • Regular equipment maintenance and calibration.
  • Use of certified standards and reference materials.
  • Interlaboratory comparison to ensure consistency.
  • Documentation of all testing procedures and results.
  • Data Collection and Recording Procedures

    Eurolab follows strict data collection and recording procedures, including:

    1. Accurate and precise measurement of test parameters.

    2. Electronic data capture and storage using laboratory information management systems (LIMS).

    3. Regular backup and archiving of data.

    Reporting Standards and Formats

    Test results are reported in accordance with the ISO 11507 standard, using standardized formats and templates.

    Certification and Accreditation Aspects

    Eurolab is accredited by various national and international accreditation bodies, including:

  • UKAS (United Kingdom Accreditation Service)
  • DAkkS (Deutsche Akkreditierungsstelle GmbH)
  • This accreditation ensures that Eurolabs testing services meet the required standards for quality and accuracy.

    Confidentiality and Data Protection Measures

    Eurolab maintains strict confidentiality and data protection measures, including:

    1. Secure electronic storage of customer data.

    2. Regular backup and archiving of data.

    3. Limited access to sensitive information.

    Conclusion

    ISO 11507 is an internationally recognized standard for determining the residue analysis of nitrate and nitrite in water. Eurolabs laboratory testing service provides accurate and reliable results, meeting the required standards for quality and accuracy. Our comprehensive quality control program ensures that our testing services meet the highest standards, providing peace of mind to our customers.

    Why Choose Eurolab?

  • Accredited by UKAS (United Kingdom Accreditation Service) and DAkkS (Deutsche Akkreditierungsstelle GmbH).
  • Experienced team with expertise in nitrate and nitrite analysis.
  • State-of-the-art equipment and facilities.
  • Comprehensive quality control program.
  • Electronic data capture and storage using LIMS.
  • Secure electronic storage of customer data.
  • Contact Us

    For more information on Eurolabs laboratory testing service, please contact us at:

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