BS EN ISO 23696-1:2025 - Water Quality: Determination of Nitrate in Water

Ensure the highest standards of water quality with the BS EN ISO 23696-1:2025 standard. This comprehensive document provides a detailed methodology for the determination of nitrate levels in water using small-scale sealed tubes and the Dimethylphenol colour reaction. Released on December 22, 2025, this standard is an essential resource for professionals in the field of water quality management.

Key Features

• Standard Number: BS EN ISO 23696-1:2025
• Pages: 18
• Release Date: December 22, 2025
• ISBN: 978 0 539 37108 6
• Status: Standard

Comprehensive Methodology

This standard outlines a precise and reliable method for determining nitrate concentrations in water samples. By utilizing small-scale sealed tubes and the Dimethylphenol colour reaction, this method ensures accurate and consistent results. The procedure is designed to be both efficient and effective, making it suitable for a wide range of applications in water quality testing.

Why Choose BS EN ISO 23696-1:2025?

Water quality is a critical concern for environmental health, public safety, and industrial processes. The presence of nitrates in water can have significant implications, including potential health risks and environmental impacts. The BS EN ISO 23696-1:2025 standard provides a scientifically validated approach to nitrate determination, ensuring that water quality assessments are both accurate and reliable.

Benefits of Using This Standard:

• Accuracy: The method described in this standard is designed to deliver precise measurements of nitrate levels, reducing the risk of errors and ensuring reliable data.
• Efficiency: The use of small-scale sealed tubes streamlines the testing process, making it quicker and more convenient without compromising on accuracy.
• Versatility: Suitable for a variety of water types, this standard can be applied in different contexts, from environmental monitoring to industrial water management.
• Compliance: Adhering to this standard helps organizations meet regulatory requirements and demonstrate their commitment to maintaining high water quality standards.

Applications

The BS EN ISO 23696-1:2025 standard is applicable in numerous settings, including:

• Environmental Monitoring: Track and manage nitrate levels in natural water bodies to protect ecosystems and biodiversity.
• Public Health: Ensure safe drinking water by monitoring nitrate concentrations in municipal water supplies.
• Industrial Processes: Maintain optimal water quality in industrial applications, preventing equipment damage and ensuring product quality.
• Agricultural Management: Monitor nitrate runoff from agricultural activities to minimize environmental impact and comply with environmental regulations.

Conclusion

The BS EN ISO 23696-1:2025 standard is an invaluable tool for anyone involved in water quality assessment and management. By providing a clear and effective method for determining nitrate levels, this standard supports efforts to maintain safe and healthy water environments. Whether you are an environmental scientist, a public health official, or an industrial manager, this standard will help you achieve your water quality goals with confidence.

BS EN ISO 23696-1:2025

This standard BS EN ISO 23696-1:2025 Water quality — Determination of nitrate in water using small-scale sealed tubes is classified in these ICS categories:

• 13.060.50 Examination of water for chemical substances

This document specifies a method for the determination of nitrate as NO3-N in water of various origin such as natural water (including groundwater, surface water and bathing water), drinking water and wastewater, in a measuring range of concentration between 0,10 mg/l and 225 mg/l of N03-N using the small-scale sealed tube method. Different measuring ranges of small-scale sealed tube methods can be required.