BS ISO 21701:2025 - Textiles Testing Standard

Introducing the BS ISO 21701:2025, a comprehensive standard that sets the benchmark for testing the accelerated hydrolysis of textile materials and the biodegradation of the resulting hydrolysate under controlled composting conditions. This standard is an essential tool for professionals in the textile industry, environmental scientists, and sustainability experts who are committed to advancing the biodegradability and environmental impact of textile products.

Key Features

• Standard Number: BS ISO 21701:2025
• Pages: 22
• Release Date: October 27, 2025
• ISBN: 978 0 539 30297 4
• Status: Standard

Overview

The BS ISO 21701:2025 standard provides a detailed methodology for assessing the accelerated hydrolysis of textile materials. This process is crucial for understanding how textiles break down over time, especially when exposed to environmental factors. The standard also outlines procedures for evaluating the biodegradation of the hydrolysate under controlled composting conditions, offering insights into the environmental impact of textile waste.

Why This Standard Matters

In today's world, the textile industry faces increasing pressure to reduce its environmental footprint. The BS ISO 21701:2025 standard is a vital resource for companies aiming to develop more sustainable products. By adhering to this standard, manufacturers can ensure their textiles are not only durable but also environmentally friendly, breaking down efficiently without leaving harmful residues.

Applications

This standard is applicable to a wide range of textile materials, including natural fibers like cotton and wool, as well as synthetic fibers such as polyester and nylon. It is particularly useful for:

• Textile manufacturers seeking to improve the sustainability of their products.
• Environmental researchers studying the biodegradability of textile waste.
• Regulatory bodies setting guidelines for textile production and waste management.

Benefits of Compliance

Compliance with the BS ISO 21701:2025 standard offers numerous benefits, including:

• Enhanced Product Reputation: Demonstrating a commitment to sustainability can enhance a brand's reputation and appeal to environmentally conscious consumers.
• Regulatory Compliance: Adhering to international standards helps ensure compliance with environmental regulations, reducing the risk of legal issues.
• Innovation and Improvement: The insights gained from testing can drive innovation, leading to the development of new, more sustainable textile products.

Detailed Methodology

The standard provides a step-by-step guide to conducting tests, ensuring consistency and reliability in results. It covers:

• Sample Preparation: Guidelines for preparing textile samples for testing.
• Testing Conditions: Specifications for the environmental conditions under which tests should be conducted.
• Data Analysis: Methods for analyzing test results to assess the rate of hydrolysis and biodegradation.

Conclusion

The BS ISO 21701:2025 standard is an indispensable resource for anyone involved in the textile industry or environmental research. By providing a clear and reliable method for testing the biodegradability of textiles, it supports the development of more sustainable products and practices. Embrace this standard to lead the way in environmental responsibility and innovation in the textile sector.

BS ISO 21701:2025

This standard BS ISO 21701:2025 Textiles. Test method for accelerated hydrolysis of textile materials and biodegradation under controlled composting conditions of the resulting hydrolysate is classified in these ICS categories:

• 59.080.01 Textiles in general