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Nitrate and Nitrite Residue Analysis/
ISO 13395 Determination of Nitrite and Nitrate in Water by Flow Injection AnalysisISO 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:
In addition to these international standards, many countries have their own national standards and guidelines. For example:
Standard Development Organizations
Several organizations are responsible for developing and maintaining standards related to ISO 13395:
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:
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:
Industries and Sectors Requiring this Testing
Various industries require ISO 13395 testing, including:
Quality Assurance and Quality Control Aspects
To ensure the accuracy and reliability of test results, Eurolab employs strict quality assurance and quality control measures:
Consequences of Not Performing this Test
Not conducting ISO 13395 testing can have serious consequences:
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:
Testing Environment Requirements
The testing environment must meet specific requirements:
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:
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:
We will continue with the next section of the guide, covering Reporting of Results in detail.