Blue Wools No.s 1 to 8 Pre-mounted

Blue wools are used for light and weathering fastness testing. They are individually dyed wool pieces, each with a different degree of fastness to light.

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We supply Blue Wools in pieces or in strips bonded to card to accommodate your preferences. We can develop bespoke cards to meet your exact needs.



Our 'European' Blue Wools Standards (ISO 105-B08) originate from DEK. This German organisation holds the global master standard for Blue Wools and every batch produced is checked for compliance before it is released. 


The corresponding American Blue Wools originate from AATCC.


Relevant Standards:

  • AATCC 16.3
  • AATCC 169-2009
  • ISO 105-B08

This product is Blue Wools No.s 1 to 8 Pre-mounted 


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.

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Two in-house laboratories to check every batch. Zero tolerance to non-conformance: product is not released unless it meets the specification.

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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.

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