New Test Method for Standard Test Methods for Evaluating the Relative Lightfastness and Weatherability of Printed Matter
1. Scope
Test methods for determining the lightfastness and weatherability of printed matter under conditions of exposure to natural daylight and accelerated procedures in a laboratory
Keywords
Xenon arc, carbon arc, fluorescent lamp, water spray, sun light
Rationale
The old standard is out dated and the instruments have evolved in 20 years. This procedure will dovetail with test methods by G3.