BS ISO 11723:2025 - Coal and Coke: Determination of Arsenic and Selenium

Introducing the BS ISO 11723:2025, a comprehensive standard that provides a detailed methodology for the determination of arsenic and selenium in coal and coke. This standard is essential for professionals in the coal and coke industry, ensuring accurate and reliable analysis through the use of Eschka's mixture and hydride generation method.

Key Features

• Standard Number: BS ISO 11723:2025
• Pages: 14
• Release Date: June 30, 2025
• ISBN: 978 0 539 27086 0
• Status: Standard

Overview

The BS ISO 11723:2025 standard is a pivotal document for laboratories and industries involved in the analysis of coal and coke. It outlines the procedures for determining the presence and concentration of arsenic and selenium, two elements that are critical to monitor due to their environmental and health impacts.

Why Choose BS ISO 11723:2025?

This standard is designed to provide a robust framework for the accurate measurement of arsenic and selenium. By following the guidelines set out in this document, laboratories can ensure that their analysis is both precise and consistent, meeting international standards of quality and reliability.

Methodology

The standard employs two primary methods for the determination of arsenic and selenium:

1. Eschka's Mixture Method: A traditional and widely used method that involves the fusion of the sample with Eschka's mixture, followed by the extraction and quantification of arsenic and selenium.
2. Hydride Generation Method: A modern technique that enhances the sensitivity and accuracy of the analysis by converting arsenic and selenium into their respective hydrides for detection.

Benefits of Using This Standard

Adopting the BS ISO 11723:2025 standard offers numerous benefits, including:

• Enhanced Accuracy: The methodologies outlined in the standard are designed to provide precise and reliable results, minimizing errors and ensuring data integrity.
• International Compliance: As an ISO standard, it aligns with global best practices, facilitating international trade and cooperation.
• Environmental and Health Safety: By accurately determining the levels of arsenic and selenium, industries can better manage their environmental impact and ensure compliance with health regulations.
• Cost Efficiency: By standardizing the analysis process, laboratories can reduce the time and resources required for testing, leading to cost savings.

Who Should Use This Standard?

The BS ISO 11723:2025 standard is ideal for:

• Laboratories specializing in coal and coke analysis
• Environmental agencies monitoring industrial emissions
• Quality control departments in coal and coke production facilities
• Research institutions studying the environmental impact of coal and coke

Conclusion

The BS ISO 11723:2025 standard is an indispensable tool for anyone involved in the analysis of coal and coke. By providing a clear and detailed methodology for the determination of arsenic and selenium, it ensures that your analysis is both accurate and compliant with international standards. Whether you are a laboratory technician, an environmental scientist, or a quality control manager, this standard will help you achieve reliable results and maintain the highest levels of quality and safety in your work.

Ensure your laboratory is equipped with the latest standards and methodologies by integrating the BS ISO 11723:2025 into your analysis processes today.

BS ISO 11723:2025

This standard BS ISO 11723:2025 Coal and coke. Determination of arsenic and selenium. Eschka's mixture and hydride generation method is classified in these ICS categories:

• 73.040 Coals
• 75.160.10 Solid fuels