Blue Wool Standards (BWS) are used for light and weathering fastness testing. We supply Blue Wools in pieces or in strips bonded to card to accommodate your preferences.
Every batch is checked for compliance against the master before it is released.
Use pre-mounted Blue Wool strips on card to save valuable time and money.
Let us design a card for you with standards to match your testing needs.
We supply 'European' Blue Wool Standards (ISO 105-B08), which originate from DEK (Deutsche Echtheitskommission). DEK hold the global master standard for Blue Wools and every batch produced is checked for compliance before it is released.
The American Blue Wools originate from AATCC.
Most of our test materials come with free certificates of conformity. Download a real certificate of conformity for Blue Wool Standards to see for yourself. Log in or register an account with us to access all certificates.
