PD ISO/TR 23463:2022 - Nanotechnologies. Characterization of carbon nanotube and carbon nanofiber aerosols in relation to inhalation toxicity tests

Standard Number: PD ISO/TR 23463:2022

Pages: 42

Released: 2022-07-19

ISBN: 978 0 539 01280 4

Status: Standard

Overview

In the rapidly evolving field of nanotechnology, understanding the potential health impacts of nanomaterials is crucial. The PD ISO/TR 23463:2022 standard provides comprehensive guidelines for the characterization of carbon nanotube (CNT) and carbon nanofiber (CNF) aerosols, specifically in relation to inhalation toxicity tests. This document is an essential resource for researchers, safety professionals, and regulatory bodies involved in the assessment and management of nanomaterial safety.

Key Features

• Comprehensive Guidelines: This standard offers detailed procedures for the characterization of CNT and CNF aerosols, ensuring accurate and reliable data for inhalation toxicity tests.
• Up-to-Date Information: Released on July 19, 2022, this document reflects the latest advancements and research in the field of nanotechnology.
• Extensive Coverage: Spanning 42 pages, the standard covers a wide range of topics, from aerosol generation and sampling to analytical techniques and data interpretation.
• Global Relevance: As an ISO standard, PD ISO/TR 23463:2022 is recognized and utilized worldwide, making it a valuable reference for international collaborations and regulatory compliance.

Why This Standard is Important

Carbon nanotubes and carbon nanofibers are increasingly used in various industrial applications due to their unique properties. However, their potential health risks, particularly when inhaled, necessitate thorough evaluation. The PD ISO/TR 23463:2022 standard addresses this need by providing a structured approach to characterizing these nanomaterials in aerosol form. This ensures that inhalation toxicity tests are conducted with precision, ultimately contributing to safer work environments and better regulatory frameworks.

Detailed Content

The standard is divided into several key sections, each focusing on a critical aspect of aerosol characterization:

• Aerosol Generation: Methods for generating CNT and CNF aerosols in a controlled and reproducible manner.
• Sampling Techniques: Guidelines for collecting aerosol samples that accurately represent the exposure scenario.
• Analytical Methods: Detailed procedures for analyzing the physical and chemical properties of the aerosols, including particle size distribution, concentration, and morphology.
• Data Interpretation: Strategies for interpreting the analytical data to assess potential health risks.
• Quality Assurance: Best practices for ensuring the reliability and validity of the characterization process.

Applications

This standard is applicable to a wide range of stakeholders, including:

• Researchers: Provides a robust framework for conducting inhalation toxicity studies on CNT and CNF aerosols.
• Safety Professionals: Assists in the development of safety protocols and risk assessments for workplaces handling these nanomaterials.
• Regulatory Bodies: Offers a standardized approach for evaluating the safety of CNT and CNF aerosols, facilitating regulatory compliance and international harmonization.
• Industry: Supports the safe and responsible use of carbon nanomaterials in various applications, from electronics to materials science.

Conclusion

The PD ISO/TR 23463:2022 standard is an indispensable resource for anyone involved in the study or management of carbon nanotube and carbon nanofiber aerosols. By providing clear and detailed guidelines for their characterization, this document helps ensure that inhalation toxicity tests are conducted with the highest level of accuracy and reliability. Whether you are a researcher, safety professional, regulatory authority, or industry stakeholder, this standard will equip you with the knowledge and tools needed to navigate the complexities of nanomaterial safety.

PD ISO/TR 23463:2022

This standard PD ISO/TR 23463:2022 Nanotechnologies. Characterization of carbon nanotube and carbon nanofiber aerosols in relation to inhalation toxicity tests is classified in these ICS categories:

• 07.120 Nanotechnologies