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.
- AATCC 16.3
- AATCC 169-2009
- ISO 105-B08
This product is ISO Blue Wool Standard No.5 (23x15cm)