Blue Wool Standards
For light and weathering fastness testing, our Blue Wools are individually dyed wool pieces, each with a different degree of fastness to light. We supply 'European' Blue Wool Standards for ISO 105-B08 from Deutsche Echtheitskommission, and American Blue Wools from AATCC.
Why choose James Heal?
For over 40 years, we've supplied test materials to the highest standard of consistency, reliability and performance.
Order direct
Buy your test materials directly from James Heal, with secure online card payments or PayPal, for less hassle and faster delivery.
Quality assured
Two in-house laboratories to check every batch. Zero tolerance to non-conformance: product is not released unless it meets the specification.
Flexible pack sizes
Our extensive range means there will be a size suited to your level of testing. Pre-cut samples are available for a lot of our products, eliminating preparation time.