PD ISO/TR 22814:2020 - Good Practice for Dynamic Light Scattering (DLS) Measurements

Standard Number: PD ISO/TR 22814:2020

Pages: 34

Released: 2020-08-24

ISBN: 978 0 539 02607 8

Status: Standard

Overview

Discover the essential guidelines and best practices for conducting dynamic light scattering (DLS) measurements with the PD ISO/TR 22814:2020 standard. This comprehensive document is an invaluable resource for professionals and researchers in the field of particle size analysis, providing a detailed framework to ensure accurate and reliable DLS measurements.

What is Dynamic Light Scattering (DLS)?

Dynamic Light Scattering (DLS) is a powerful analytical technique used to determine the size distribution profile of small particles in suspension or polymers in solution. It is widely used in various industries, including pharmaceuticals, biotechnology, and materials science, to analyze nanoparticles, proteins, and other colloidal systems. DLS measures the fluctuations in the intensity of scattered light caused by the Brownian motion of particles, allowing for the calculation of particle size.

Why Choose PD ISO/TR 22814:2020?

The PD ISO/TR 22814:2020 standard is a must-have for anyone involved in DLS measurements. Here are some reasons why this standard is essential:

• Comprehensive Guidelines: This standard provides detailed instructions on how to perform DLS measurements effectively, covering all aspects from sample preparation to data analysis.
• Ensures Accuracy: By following the best practices outlined in this standard, you can ensure the accuracy and reliability of your DLS measurements, leading to more consistent and trustworthy results.
• Industry Standard: As a recognized standard, PD ISO/TR 22814:2020 is widely accepted and used across various industries, making it a valuable addition to your professional toolkit.
• Up-to-Date Information: Released in 2020, this standard reflects the latest advancements and methodologies in the field of DLS, ensuring you have access to the most current information.

Key Features

The PD ISO/TR 22814:2020 standard is packed with features that make it an indispensable resource for DLS practitioners:

• Detailed Methodology: Step-by-step guidance on conducting DLS measurements, from setting up the equipment to interpreting the results.
• Sample Preparation: Best practices for preparing samples to ensure accurate and reproducible measurements.
• Data Analysis: Techniques for analyzing DLS data, including tips for identifying and correcting common errors.
• Quality Control: Recommendations for implementing quality control measures to maintain the integrity of your measurements.
• Case Studies: Real-world examples and case studies that illustrate the application of DLS in various industries.

Who Can Benefit from This Standard?

The PD ISO/TR 22814:2020 standard is designed for a wide range of professionals and researchers, including:

• Scientists and Researchers: Those involved in particle size analysis, nanotechnology, and materials science will find this standard invaluable for their work.
• Quality Control Specialists: Professionals responsible for ensuring the accuracy and reliability of analytical measurements will benefit from the guidelines provided.
• Laboratory Technicians: Technicians conducting DLS measurements will gain a deeper understanding of the process and improve their skills.
• Academics and Educators: Educators teaching courses on analytical techniques can use this standard as a reference for their curriculum.

Conclusion

The PD ISO/TR 22814:2020 standard is an essential resource for anyone involved in dynamic light scattering measurements. With its comprehensive guidelines, detailed methodology, and up-to-date information, this standard ensures that you can perform DLS measurements with confidence and accuracy. Whether you are a scientist, researcher, quality control specialist, or educator, this standard will enhance your understanding and application of DLS techniques.

PD ISO/TR 22814:2020

This standard PD ISO/TR 22814:2020 Good practice for dynamic light scattering (DLS) measurements is classified in these ICS categories:

• 19.120 Particle size analysis. Sieving

This document provides practical guidance for performing and interpreting measurements using dynamic light scattering (DLS) that goes beyond the treatment of measurement artefacts in ISO 22412:2017.

This document is intended to help users with experiments planning, in particular with respect to obtaining the necessary information on the sample and deciding whether DLS is the most appropriate method. It provides information on how to prepare samples in an appropriate way, verify the proper functioning of the instrument and interpret the data correctly, including ways to assess data quality.

This document focuses on the practical steps required to obtain DLS results of good quality, rather than on theoretical considerations, and covers not only the measurement of solid particles, but also emulsions and bubbles.