BS ISO 7404-4:2025 - Coal Petrographic Analysis Standard

Introducing the BS ISO 7404-4:2025, a comprehensive standard that provides detailed methodologies for the petrographic analysis of coal. This essential document is designed for professionals in the coal industry, offering precise methods for determining the composition of microlithotypes, carbominerites, and minerites. Released on October 29, 2025, this standard is a critical resource for ensuring accurate and consistent analysis in coal petrography.

Key Features of BS ISO 7404-4:2025

The BS ISO 7404-4:2025 standard is meticulously crafted to meet the needs of industry professionals. Here are some of the key features that make this standard indispensable:

• Standard Number: BS ISO 7404-4:2025
• Release Date: October 29, 2025
• ISBN: 978 0 539 27098 3
• Pages: 18
• Status: Standard

Comprehensive Petrographic Analysis

The BS ISO 7404-4:2025 standard provides a detailed methodology for the petrographic analysis of coal, focusing on the determination of microlithotype, carbominerite, and minerite composition. This analysis is crucial for understanding the quality and characteristics of coal, which can significantly impact its utilization in various industrial applications.

Understanding Microlithotypes

Microlithotypes are the basic building blocks of coal, consisting of various macerals and minerals. The BS ISO 7404-4:2025 standard offers a systematic approach to identifying and quantifying these components, providing valuable insights into the coal's properties and potential uses.

Carbominerite and Minerite Composition

Carbominerites and minerites are important constituents of coal that influence its behavior during combustion and other processes. The standard outlines precise methods for determining the composition of these components, ensuring accurate and reliable results.

Why Choose BS ISO 7404-4:2025?

Adopting the BS ISO 7404-4:2025 standard offers numerous benefits for professionals in the coal industry:

• Accuracy: The standard provides detailed procedures that enhance the accuracy of petrographic analysis, leading to more reliable data.
• Consistency: By following a standardized methodology, professionals can achieve consistent results across different analyses and laboratories.
• Industry Compliance: Adhering to this standard ensures compliance with industry regulations and best practices, enhancing credibility and trust.
• Enhanced Decision-Making: Accurate analysis of coal composition aids in making informed decisions regarding its use and processing.

Who Should Use This Standard?

The BS ISO 7404-4:2025 standard is ideal for a wide range of professionals and organizations involved in the coal industry, including:

• Coal mining companies
• Petrographic laboratories
• Environmental agencies
• Research institutions
• Quality control departments

Conclusion

The BS ISO 7404-4:2025 standard is an invaluable resource for anyone involved in the petrographic analysis of coal. With its detailed methodologies and comprehensive coverage, it ensures accurate, consistent, and reliable results, making it an essential tool for industry professionals. By adopting this standard, you can enhance the quality of your analyses, comply with industry regulations, and make informed decisions that drive success in your operations.

BS ISO 7404-4:2025

This standard BS ISO 7404-4:2025 Coal. Methods for petrographic analysis is classified in these ICS categories:

• 73.040 Coals
• 75.160.10 Solid fuels