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en-iso-10304-3-determination-of-dissolved-anions-by-ion-chromatography
Potable Water Microbiological & Chemical Analysis APHA 2540 Total Dissolved Solids (TDS) Testing in WaterAPHA 4500-H+ pH Measurement of Drinking WaterAPHA 9221 Multiple-Tube Fermentation Technique for ColiformsASTM D1067 Acidity and Alkalinity Testing in Water SamplesASTM D1125 Electrical Conductivity Measurement of WaterASTM D1126 Standard Test Method for Turbidity of WaterASTM D1253 Residual Chlorine Testing in Water SamplesASTM D1783 Determination of Nitrate in WaterASTM D1946 Gas Chromatography of Volatile Organic Compounds in WaterASTM D2216 Moisture Content of Soil and RockASTM D2974 Moisture, Ash, and Organic Matter of Sludge by Loss on IgnitionASTM D3370 Determination of Total Organic Halogens in WaterASTM D3559 Determination of Total Phosphorus in WaterASTM D3867 Nitrite and Nitrate Analysis in Potable WaterASTM D512 Chloride Concentration Testing in Water SamplesASTM D512 Total Chloride Ion Determination by TitrationASTM D516-89 Determination of Cyanide in WaterASTM D5176 Measurement of Alkalinity in WaterEN 1622 Chlorine Odor and Taste Testing in Drinking WaterEN 26777 Nitrite Content Analysis in Potable WaterEN ISO 10304-1 Ion Chromatography for Anions in Potable WaterEN ISO 10523 pH Measurement of Water QualityEN ISO 11256 Determination of Total Chromium in WaterEN ISO 11369 Cyanide Content Analysis in Water SamplesEN ISO 11732 Ammonium Testing in Drinking Water via FIAEN ISO 11732 Determination of Ammonium in Water by Flow AnalysisEN ISO 11885 Inductively Coupled Plasma for Metal Analysis in WaterEN ISO 11901 Determination of Bromide in Water SamplesEN ISO 11905-1 Nitrogen Analysis via Devarda’s Method in WaterEN ISO 11905-2 Determination of Nitrogen in Water SamplesEN ISO 14403 Determination of Pesticides in Water by GC-MSEN ISO 5663 Guidelines for Sample Preparation of Water TestingEN ISO 5667-1 Guidance on Sampling Water QualityEN ISO 5667-17 Guidance on Sampling for Particles in WaterEN ISO 5667-21 Sampling of Sediments for Chemical AnalysisEN ISO 7027 Turbidity Testing of Drinking Water SamplesEN ISO 7393-1 Chlorine Quantification Using Titrimetry in WaterEN ISO 7393-2 Free and Total Chlorine Analysis in Drinking WaterEN ISO 7887 Color Determination in Potable Water SamplesEN ISO 8466-1 Water Quality – Determination of pHEN ISO 8467 Permanganate Index Testing in Drinking WaterEPA 110.3 Determination of Phenols in WaterEPA 1604 Enterococci Bacteria Detection in Drinking WaterEPA 1664 Measurement of Oil and Grease in WaterEPA 200.1 Inductively Coupled Plasma-Atomic Emission SpectrometryEPA 200.7 Trace Metal Determination in Drinking Water by ICP-AESEPA 200.8 Trace Elements in Drinking Water Using ICP-MSEPA 200.9 Trace Elements Determination by GFAAS in Drinking WaterEPA 300.0 Inorganic Anions Determination by Ion ChromatographyEPA 300.1 Anions Analysis Including Fluoride and Nitrate in WaterEPA 300.1 Determination of Chloride in Drinking WaterEPA 300.2 Determination of Sulfate in WaterEPA 335.4 Cyanide Measurement in Drinking Water SamplesEPA 350.1 Determination of Chemical Oxygen Demand (COD)EPA 350.2 Measurement of Total Organic Carbon in WaterEPA 353.2 Nitrate-Nitrite Testing in Potable Water SamplesEPA 365.2 Determination of Phenolic Compounds in WaterEPA 410.4 Analysis of Cyanide in Water SamplesEPA 505 Organochlorine Pesticides Analysis in Potable WaterEPA 524.2 Purgeable Organic Compounds Testing in Water SamplesEPA 524.3 VOC Analysis in Potable Water Using GC/MSEPA 524.4 Measurement of Disinfection Byproducts in WaterEPA 531.2 Carbamate Pesticides Detection in Drinking WaterEPA 551.1 Determination of Carbon Tetrachloride in Drinking WaterEPA 552.3 Haloacetic Acids Testing in Potable WaterEPA 600/4-79-020 Colorimetric Analysis of OrthophosphateEPA 600/4-80/014 Chlorophyll-a Determination in WaterEPA 601 Method for Determination of Polychlorinated Biphenyls (PCBs)EPA 608 Pesticides and PCBs Testing in Drinking Water SamplesEPA 608 Pesticides and PCBs Testing in Drinking Water SamplesEPA 625 Methods for Volatile Organic Compounds Analysis in WaterEPA 815-B-17-015 Cryptosporidium and Giardia Detection in WaterEPA 8270 Semi-Volatile Organic Compounds Analysis in WaterEPA 906.0 Determination of Mercury in Water by Cold Vapor Atomic AbsorptionEPA 906.0 Mercury Analysis by Cold Vapor Atomic AbsorptionEPA 906.0 Mercury Determination by CVAASIS 10500 Fluoride Level Compliance Testing in Potable WaterIS 10500 Nitrate Level Analysis in Drinking WaterIS 3025 Part 34 Phenolic Compounds Testing in Potable WaterISO 10530 Measurement of Turbidity in Water SamplesISO 11369 Cyanide Determination in WaterISO 15586 Atomic Absorption for Mercury Detection in WaterISO 15680 VOC Detection by Purge and Trap GC/MS in WaterISO 15681 Determination of Polychlorinated Biphenyls (PCBs) in WaterISO 15705 Determination of Total Organic Carbon in WaterISO 15705 Measurement of Total Organic Carbon (TOC) in WaterISO 16265 Trihalomethane Concentration Testing in Drinking WaterISO 17993 Determination of Mercury in Water by CVAASISO 5667-10 Sampling of WastewatersISO 5667-13 Guidance on Sampling for Cyanobacteria and AlgaeISO 5667-14 Guidance on Sampling for Microorganisms in WaterISO 5667-15 Guidance on Sampling for Metals in WaterISO 5667-18 Guidance on Sampling for Volatile Organic CompoundsISO 5667-19 Guidance on Sampling for Trace ElementsISO 5667-2 Guidance on Sampling StrategiesISO 5667-20 Guidance on Sampling for Microcystins and Other CyanotoxinsISO 5667-3 Sampling Protocols for Microbiological Water TestingISO 5667-4 Guidance on Sampling Preservation and HandlingISO 5667-5 Sampling Strategy for Drinking Water AnalysisISO 5667-6 Water Sampling – Guidance on Sampling TechniquesISO 7028 Sampling of Water for Chemical and Microbiological TestingISO 7887 Water Sample Color Measurement for Quality ControlISO 7888 Electrical Conductivity Testing of Drinking WaterISO 9308-1 E. coli and Coliform Bacteria Testing in Drinking WaterISO 9963-1 Determination of Carbon Dioxide in WaterWHO Guidelines-Based Lead Content Testing in Potable Water

EN ISO 10304-3: Determination of Dissolved Anions by Ion Chromatography Testing Services

Standard-Related Information

The determination of dissolved anions in water samples is a critical aspect of ensuring the quality and safety of various industries, including drinking water supply systems, wastewater treatment plants, and industrial processes. EN ISO 10304-3:2009A1:2015 is an international standard that outlines the procedures for determining dissolved anions by ion chromatography (IC). This standard is a European adaptation of the International Standard ISO 10304-3:2009A1:2012.

Legal and Regulatory Framework

The legal and regulatory framework surrounding EN ISO 10304-3 testing is governed by various national and international standards, including:

  • EU Drinking Water Directive (98/83/EC)

  • EU Wastewater Treatment Directive (91/271/EEC)

  • European Commissions Environmental Monitoring Programme

  • World Health Organization (WHO) Guidelines for Drinking-Water Quality

    • International and National Standards

    The following international and national standards apply to EN ISO 10304-3 testing:

  • ISO 10304-3:2009A1:2012

  • EN ISO 10304-3:2009A1:2015

  • ASTM D7424-10 (Standard Test Method for Determination of Anions in Water by Ion Chromatography)

  • TSE 562 (Turkish Standard for Drinking Water Quality)

    • Standard Development Organizations

    The development and maintenance of EN ISO 10304-3 are overseen by the following standard development organizations:

  • International Organization for Standardization (ISO)

  • European Committee for Standardization (CEN)

  • Turkish Standards Institution (TSE)

    • Evolution of Standards

    Standards evolve over time to reflect changes in technology, best practices, and regulatory requirements. EN ISO 10304-3 has undergone revisions to incorporate new analytical techniques, improve accuracy, and reduce testing times.

    Standard Numbers and Scope

    The standard numbers and scope for EN ISO 10304-3 are as follows:

  • Standard Number: EN ISO 10304-3:2009A1:2015

  • Title: Determination of Dissolved Anions by Ion Chromatography

  • Scope: This European Standard specifies a method for the determination of dissolved anions in water samples using ion chromatography.

    • Standard Compliance Requirements

    Compliance with EN ISO 10304-3 is required for various industries, including:

  • Drinking water supply systems

  • Wastewater treatment plants

  • Industrial processes (e.g., textile, chemical, and pharmaceutical manufacturing)

  • Environmental monitoring programs

    • Non-compliance can result in fines, penalties, and loss of business.

    Standard Requirements and Needs

    EN ISO 10304-3 testing is necessary to ensure the quality and safety of water samples. The test provides accurate and reliable results for determining dissolved anions, which are essential for:

  • Monitoring drinking water quality

  • Evaluating wastewater treatment plant efficiency

  • Assessing industrial process waste streams

  • Detecting anion contamination in environmental samples

    • Business and Technical Reasons

    The business and technical reasons for conducting EN ISO 10304-3 testing include:

  • Ensuring compliance with regulatory requirements

  • Maintaining customer confidence and trust

  • Reducing the risk of product failure or contamination

  • Improving product safety and reliability

  • Enhancing competitiveness through quality assurance and control

    • Consequences of Not Performing This Test

    Failure to perform EN ISO 10304-3 testing can result in:

  • Non-compliance with regulatory requirements

  • Loss of customer confidence and trust

  • Increased risk of product failure or contamination

  • Reduced product safety and reliability

  • Decreased competitiveness through lack of quality assurance and control

    • Industries and Sectors

    The following industries and sectors require EN ISO 10304-3 testing:

  • Drinking water supply systems

  • Wastewater treatment plants

  • Industrial processes (e.g., textile, chemical, and pharmaceutical manufacturing)

  • Environmental monitoring programs

  • Research and development institutions

    • Risk Factors and Safety Implications

    EN ISO 10304-3 testing helps mitigate the risk of anion contamination in water samples, which can have serious safety implications, including:

  • Human health risks (e.g., kidney damage, cancer)

  • Environmental impacts (e.g., ecosystem disruption, habitat destruction)

    • Quality Assurance and Control Aspects

    Eurolabs EN ISO 10304-3 testing services are designed to ensure quality assurance and control, including:

  • Accurate and reliable test results

  • Strict adherence to standard protocols

  • Regular calibration and validation of equipment

  • Quality control measures during testing

    • Competitive Advantages

    By performing EN ISO 10304-3 testing with Eurolab, businesses can enjoy competitive advantages through:

  • Enhanced product safety and reliability

  • Improved customer confidence and trust

  • Reduced risk of non-compliance and associated penalties

  • Increased competitiveness through quality assurance and control

    • Ion Chromatography (IC) Methodology

    EN ISO 10304-3 testing involves the use of ion chromatography, a highly sensitive and accurate analytical technique for determining dissolved anions. The IC methodology includes:

  • Sample preparation (e.g., filtration, dilution)

  • Injection of sample onto column

  • Separation and detection of anions using conductivity or UV/VIS detectors

    • Instrumentation

    Eurolabs EN ISO 10304-3 testing services utilize advanced instrumentation, including:

  • Dionex ICS-5000 IC System (with ASRS suppressor)

  • Thermo Scientific Dionex EDI-3000 Electrical Conductivity Detector

  • Agilent Technologies 1260 Infinity II LC System

    • Limit of Detection (LOD) and Limit of Quantification (LOQ)

    The LOD and LOQ for EN ISO 10304-3 testing are as follows:

  • LOD: 1 μg/L (ion chromatography)

  • LOQ: 5 μg/L (ion chromatography)

    • Interlaboratory Comparison

    Eurolabs EN ISO 10304-3 testing services participate in regular interlaboratory comparison exercises to ensure the accuracy and reliability of test results.

    Method Validation

    Eurolabs EN ISO 10304-3 testing services undergo method validation, including:

  • Calibration and validation of equipment

  • Verification of analytical performance (e.g., precision, accuracy)

  • Comparison with certified reference materials

    • Quality Control Measures

    Eurolabs EN ISO 10304-3 testing services implement quality control measures during testing, including:

  • Blank and duplicate sample analysis

  • Standard addition method verification

  • Regular calibration and validation of equipment

    • Certification and Accreditation

    Eurolab holds certification to the ISO/IEC 17025:2017 standard for testing laboratories. Our laboratory is accredited by the National Accreditation Body (NAB) for the scope of EN ISO 10304-3 testing.

    Conclusion

    EN ISO 10304-3 is an essential standard for determining dissolved anions in water samples using ion chromatography. Eurolabs expertise and advanced instrumentation ensure accurate and reliable test results, helping businesses maintain quality assurance and control, reduce risk, and enhance competitiveness through compliance with regulatory requirements.

    By choosing Eurolab for EN ISO 10304-3 testing services, businesses can:

  • Ensure compliance with regulatory requirements

  • Maintain customer confidence and trust

  • Reduce the risk of product failure or contamination

  • Improve product safety and reliability

  • Enhance competitiveness through quality assurance and control

    • Contact us today to learn more about our EN ISO 10304-3 testing services.

    Need help or have a question?
    Contact us for prompt assistance and solutions.

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