|This article does not "cite any "sources. (January 2009) ("Learn how and when to remove this template message)|
Photographic Activity Test is an "ISO  standard test detailed in ISO 18916:2007 (E). Previous versions of the standard were numbered ISO 14523:1999(E); however, it was updated and renumbered in 2007.
The test evaluates materials for archival quality and their use in "photographic enclosures. Many different types of materials can be tested including: "paper, boards, "plastic, "adhesives, "pens, "stickers, "labels, "paints and "inks. The test involves incubating samples and detectors in a high-temperature, high-humidity "accelerated aging environment.
|""||This "standards- or "measurement-related article is a "stub. You can help Wikipedia by expanding it.|