Photographic Activity Test
Evaluation of archival materials From Wikipedia, the free encyclopedia
Evaluation of archival materials From Wikipedia, the free encyclopedia
Photographic Activity Test (PAT) is an ISO standard test detailed in ISO 18916:2007 (E), updated in 2007.[1] Previous versions of the standard were numbered ISO 14523:1999(E).[1]
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.
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