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Article · Kimberly Crick

Lightfast Testing For Artists, How To Window Test Art Supplies, Myths and Understanding Rating Scales

By Kimberly Crick

Type
Article
Level
All levels
Price
Free
Open on Kimberly Crick(opens in a new tab)

Free guide; includes some affiliate links

About this lesson

Teaches how to run a home window lightfast test on paints, including acrylics, and how to read ASTM and Blue Wool ratings. Photographed faded test strips show how low-rated pigments can fade within months, even indoors.