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Nitrate and Nitrite Residue Analysis/
EN 12014 Nitrate and Nitrite Determination in Water by Ion ChromatographyEN 12014 Nitrate and Nitrite Determination in Water by Ion Chromatography: Eurolabs Laboratory Testing Service
The determination of nitrates and nitrites in water is a critical aspect of water quality testing, as these substances can have adverse effects on human health and the environment. The European Standard EN 12014 specifies the requirements for the determination of nitrates and nitrites in water by ion chromatography (IC) 1. This standard is part of the CEN (European Committee for Standardization) series of standards, which provides a framework for ensuring the quality and safety of water.
Legal and Regulatory Framework
The European Union has established a regulatory framework to ensure the protection of human health and the environment from the adverse effects of nitrates and nitrites in water. The EU Water Framework Directive (WFD) sets out the requirements for the protection and improvement of the aquatic environment, including the determination of nitrates and nitrites 2. Member states are required to implement this directive through national legislation.
International and National Standards
EN 12014 is a European Standard that provides a method for determining nitrates and nitrites in water using ion chromatography. This standard is based on international standards, such as ISO 10304-1 (Determination of nitrate in water Part 1: Titrimetric method) 3. National standards, such as DIN 38402 (German Standard for the determination of nitrates and nitrites in water) 4, may also be applicable.
Standard Development Organizations
The development of EN 12014 involved collaboration between standardization bodies, including CEN, ISO, and ASTM. These organizations work together to ensure that standards are harmonized across regions and industries.
Evolution of Standards
Standards evolve over time as new technologies and methods become available. The revision of EN 12014 in 2016 reflected updates in ion chromatography technology and method validation procedures 5.
Standard Numbers and Scope
The standard number for EN 12014 is CEN/TS 12014:2009, which specifies the requirements for determining nitrates and nitrites in water using IC. The scope of this standard includes:
Standard Compliance Requirements
Compliance with EN 12014 is essential for industries that require accurate determination of nitrates and nitrites in water. These include:
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The need for determining nitrates and nitrites in water is driven by regulatory requirements, environmental concerns, and industry-specific needs. The consequences of not performing this test can be severe, including:
Business and Technical Reasons
The business and technical reasons for conducting EN 12014 Nitrate and Nitrite Determination in Water by Ion Chromatography testing include:
Consequences of Not Performing This Test
Not performing this test can lead to severe consequences, including:
Industries and Sectors Requiring This Testing
The industries and sectors that require this testing include:
Risk Factors and Safety Implications
The risk factors and safety implications of not performing this test are significant, including:
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The determination of nitrates and nitrites in water by ion chromatography involves several steps, including:
1. Sample Preparation: Water samples are collected and prepared for analysis.
2. Ion Chromatography Analysis: The prepared sample is injected into the IC system.
3. Data Collection and Recording: Data is collected and recorded using specialized software.
Testing Equipment and Instruments
The testing equipment and instruments used in EN 12014 Nitrate and Nitrite Determination in Water by Ion Chromatography include:
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The test report for EN 12014 Nitrate and Nitrite Determination in Water by Ion Chromatography should include:
1. Sample Information: Details of the water sample, including source and collection date.
2. Methodology Used: Description of the ion chromatography method used.
3. Results: Concentrations of nitrates and nitrites in the water sample.
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Eurolabs Laboratory Testing Service
Eurolabs laboratory testing service provides accurate and reliable results for EN 12014 Nitrate and Nitrite Determination in Water by Ion Chromatography. Our experienced technicians use state-of-the-art equipment to ensure compliance with regulatory requirements.
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References:
1 CEN (2009). EN 12014:2009, Determination of nitrates and nitrites in water using ion chromatography.
2 European Union (2000). Directive 2000/60/EC, Establishing a framework for community action in the field of water policy.
3 ISO (1996). ISO 10304-1:1996, Determination of nitrate in water Part 1: Titrimetric method.
4 DIN (2017). DIN 38402, Determination of nitrates and nitrites in water.
5 CEN (2016). EN 12014:2016, Determination of nitrates and nitrites in water using ion chromatography.