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James Heal: Fundamentals of Light Fastness Testing
February 2 @ 1:00 pm - 2:00 pm
This webinar will cover:
- Defining color and light fastness;
- Why test for light fastness;
- The factors that impact light fastness: Temperature, humidity, precipitation;
- Standards, test methods, equipment;
- Conducting a light fastness test; and
- Assessment and common mistakes, using greyscales and blue wools.