EUROLAB
iso-13395-determination-of-nitrite-and-nitrate-in-water-by-flow-injection-analysis
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 11507 Residue Analysis of Nitrate and Nitrite in WaterISO 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 13395 Determination of Nitrite and Nitrate in Water by Flow Injection Analysis: Eurolabs Laboratory Testing Service

The determination of nitrite and nitrate in water is a critical aspect of ensuring the safety and quality of drinking water. ISO 13395, Determination of Nitrite and Nitrate in Water by Flow Injection Analysis, provides a standardized method for measuring these compounds in water samples. This standard is widely recognized and adopted globally, including by regulatory bodies such as the World Health Organization (WHO) and the European Union.

Legal and Regulatory Framework

The determination of nitrite and nitrate in water is governed by various national and international standards, regulations, and guidelines. In Europe, for example, Directive 98/83/EC sets maximum allowable limits for nitrates in drinking water. Similarly, in the United States, the Environmental Protection Agency (EPA) has established a maximum contaminant level (MCL) of 10 mg/L for nitrate in drinking water.

International and National Standards

Some key international standards related to ISO 13395 include:

  • ISO 5667-3:2004, Water quality Sampling Part 3: Guidance on the selection of sampling points
  • ISO 5667-12:2006, Water quality Sampling Part 12: Guidance for the collection and treatment of water samples
  • EN 26779:2015, Drinking water Determination of nitrite ion content
  • In addition to these international standards, many countries have their own national standards and guidelines. For example:

  • In the United States, the EPA has established a method for determining nitrates in drinking water (Method 300.1)
  • In Canada, Health Canada has developed a standard for measuring nitrate in drinking water (Method M-12)
  • Standard Development Organizations

    Several organizations are responsible for developing and maintaining standards related to ISO 13395:

  • International Organization for Standardization (ISO)
  • American Society for Testing and Materials (ASTM)
  • European Committee for Standardization (CEN)
  • Turkish Standards Institution (TSE)
  • These organizations work together to ensure that standards are consistent, harmonized, and aligned with global best practices.

    Standard Evolution and Update

    Standards evolve over time as new technologies, methods, and requirements emerge. ISO 13395 has undergone several revisions since its initial publication in 1995:

  • ISO 13395:1995 (E)
  • ISO 13395:2003
  • ISO 13395:2017
  • Why is this Test Needed?

    The determination of nitrite and nitrate in water is essential for ensuring the safety and quality of drinking water. Nitrates can have harmful effects on human health, particularly for infants under six months old who are exposed to high levels of nitrates through breast milk or formula.

    Business and Technical Reasons

    Conducting ISO 13395 testing provides several business and technical benefits:

  • Compliance with regulatory requirements
  • Ensuring product safety and reliability
  • Competitive advantages in the market
  • Cost savings and efficiency improvements
  • Innovation and research development support
  • Industries and Sectors Requiring this Testing

    Various industries require ISO 13395 testing, including:

  • Drinking water treatment plants
  • Municipalities and local governments
  • Industrial processes using water as a raw material
  • Agricultural practices using fertilizers
  • Food processing industries
  • Quality Assurance and Quality Control Aspects

    To ensure the accuracy and reliability of test results, Eurolab employs strict quality assurance and quality control measures:

  • Calibration and validation procedures
  • Regular instrument maintenance and calibration
  • Training and certification of personnel
  • Data collection and recording procedures
  • Consequences of Not Performing this Test

    Not conducting ISO 13395 testing can have serious consequences:

  • Non-compliance with regulatory requirements
  • Exposure to nitrate-related health risks
  • Loss of business reputation and customer confidence
  • Economic losses due to product recalls or legal liabilities
  • Step-by-Step Explanation

    The ISO 13395 test involves the following steps:

    1. Sample collection and preparation

    2. Instrument calibration and validation

    3. Testing procedures

    4. Data analysis and interpretation

    5. Reporting of results

    Testing Equipment and Instruments

    Eurolab uses state-of-the-art equipment, including:

  • Flow injection analyzers (FIA)
  • Spectrophotometers
  • Sampling equipment (e.g., syringes, pipettes)
  • Testing Environment Requirements

    The testing environment must meet specific requirements:

  • Temperature: 20C 5C
  • Humidity: 50 10
  • Lighting: subdued
  • Reporting of Results

    Test results are reported in the format specified by ISO 5667-12.

    Calibration and Validation Procedures

    Eurolab employs strict calibration and validation procedures:

  • Instrument calibration
  • Reagent validation
  • Sample preparation validation
  • Training and Certification of Personnel

    All personnel involved in testing are trained and certified to ensure accuracy and reliability of test results.

    Data Collection and Recording Procedures

    Data collection and recording procedures are implemented to ensure accurate and reliable data storage and retrieval.

    Additional Resources

    For further information on ISO 13395, please refer to the following resources:

  • International Organization for Standardization (ISO)
  • American Society for Testing and Materials (ASTM)
  • European Committee for Standardization (CEN)
  • We will continue with the next section of the guide, covering Reporting of Results in detail.

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