Overview
EN ISO 105‑A01:2010 - Textiles: Tests for colour fastness - Part A01: General principles of testing is the ISO/CEN guidance document that sets out the fundamental principles and structure for colour‑fastness testing of textiles. It explains the uses and limitations of the ISO 105 series test methods, defines key terms, and outlines the standard format and required content of individual test methods. EN ISO 105‑A01:2010 is the European adoption of ISO 105‑A01:2010 and supersedes the earlier (1995) edition.
Keywords: EN ISO 105‑A01:2010, colour fastness testing, textiles, ISO 105, testing principles, colourfastness.
Key topics and requirements
EN ISO 105‑A01:2010 focuses on general, cross‑method topics rather than prescribing specific test parameters. Major topics covered include:
- Scope and purpose - Clarifies what colour fastness testing is intended to measure and where the methods apply.
- Normative references - Lists companion parts of the ISO 105 series essential for applying methods (e.g., grey scales, instrumental assessments).
- Terms and definitions - Standardized vocabulary for colour, staining, change in shade and related concepts.
- Form and content of methods - A template for individual test methods (clauses such as Principle; Apparatus, Reagents or Reference materials; Test specimen; Procedure; Assessment; Test report).
- Common procedures - Brief discussion of procedures that are common across multiple ISO 105 tests (conditioning, specimen preparation, reporting).
- Assessment and grading - Guidance on sensory and instrumental assessment of change in colour and staining, and on viewing/illumination conditions.
- Reporting - Minimum information required in test reports to ensure reproducibility and clarity.
Practical applications
EN ISO 105‑A01:2010 is a foundation document used to:
- Design and implement colour‑fastness test programs in textile R&D and quality control.
- Interpret and compare fastness ratings across different ISO 105 methods.
- Ensure consistent test reporting and reproducible results between laboratories.
- Support suppliers, manufacturers and retailers in specifying test requirements in procurement and compliance documentation.
- Guide dye and colourant manufacturers when assessing dye fastness properties.
Typical users: textile testing laboratories, quality managers, product designers, dye manufacturers, certification bodies and regulatory authorities.
Related standards
Part A01 is the general principles document for the ISO 105 series. Relevant companion parts include:
- ISO 105‑A02 / A03 (Grey scales for assessment)
- ISO 105‑A04 / A05 (Instrumental assessment)
- Select ISO 105 Parts B, C, D, E, F, etc. for specific agents (light, washing, dry cleaning, water, adjacent fabrics).
Using EN ISO 105‑A01:2010 ensures a consistent, standards‑based approach to textile colour‑fastness testing and reporting across international and European supply chains.