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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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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.
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.
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.
Used for mounting blue wools and test specimens for light and weathering fastness testing.