BS ISO 13099-2:2025 - Colloidal Systems: Methods for Zeta-Potential Determination

Standard Number: BS ISO 13099-2:2025

Pages: 30

Release Date: August 11, 2025

ISBN: 978 0 539 26769 3

Status: Standard

Overview

The BS ISO 13099-2:2025 is a comprehensive standard that provides detailed methodologies for determining the zeta-potential of colloidal systems using optical methods. This standard is an essential resource for professionals and researchers working in the field of colloidal science, offering a robust framework for accurate and reliable zeta-potential measurements.

Why Zeta-Potential Matters

Zeta-potential is a critical parameter in colloidal systems, influencing the stability and behavior of colloids. It is a measure of the electrical potential at the slipping plane of a particle in a colloidal dispersion. Understanding and accurately measuring zeta-potential is crucial for applications across various industries, including pharmaceuticals, cosmetics, food and beverages, and materials science.

Key Features of BS ISO 13099-2:2025

• Comprehensive Methodologies: The standard outlines detailed procedures for using optical methods to determine zeta-potential, ensuring precision and consistency in measurements.
• Industry Relevance: Applicable across multiple sectors, this standard is invaluable for ensuring product quality and performance in industries reliant on colloidal systems.
• Updated Guidelines: Released in 2025, this standard reflects the latest advancements and best practices in the field of colloidal science.
• International Recognition: As an ISO standard, it is recognized and respected globally, facilitating international collaboration and compliance.

Applications

The methodologies outlined in BS ISO 13099-2:2025 are applicable to a wide range of colloidal systems, including but not limited to:

• Pharmaceuticals: Ensuring the stability and efficacy of drug formulations.
• Cosmetics: Enhancing the texture and stability of creams and lotions.
• Food and Beverages: Improving the consistency and shelf-life of products.
• Materials Science: Developing advanced materials with specific properties.

Benefits of Using Optical Methods

Optical methods for determining zeta-potential offer several advantages:

• Non-Invasive: Optical methods do not alter the sample, preserving its integrity.
• High Sensitivity: Capable of detecting subtle changes in zeta-potential, providing detailed insights into colloidal behavior.
• Versatility: Suitable for a wide range of colloidal systems and conditions.

Conclusion

The BS ISO 13099-2:2025 standard is an indispensable tool for professionals involved in the study and application of colloidal systems. By providing a clear and detailed framework for zeta-potential determination using optical methods, it ensures that measurements are accurate, reliable, and consistent. Whether you are in pharmaceuticals, cosmetics, food and beverages, or materials science, this standard will enhance your understanding and control of colloidal systems, ultimately leading to better product quality and performance.

Embrace the latest in colloidal science with the BS ISO 13099-2:2025 standard and ensure your work meets the highest international standards.

BS ISO 13099-2:2025

This standard BS ISO 13099-2:2025 Colloidal systems. Methods for zeta-potential determination is classified in these ICS categories:

• 19.120 Particle size analysis. Sieving