Sally Jacobs
The Practical Archivist
"Archival"
"PhotoSafe"
"Permanent"
You've seen
these words on photo albums and scrapbook supplies, but I bet you didn't know
that they are basically meaningless.
There is no
standard legal definition for any of these terms. Which means that companies
are free use these words to describe any product they want to sell --
even products made from materials which are known to cause damage to
photographs. I have personally seen those notoriously damaging sticky magnetic albums
Check out this little-known fact: The
term "archival" has been applied so loosely and so inappropriately that it's no
longer used in International Standards for photographic materials.
But what
about "acid free," you ask?
Acid
free is great. You definitely want to keep your photographs away from
acids which are basically a slow fire. If you've ever seen the brown
mark left behind from a newspaper clipping, you know what I'm talking
about.
So, yes! Acid free is important, but it’s
not enough to assure the longest possible life for your photographs.
There is only
one way to be sure you are getting the highest quality archival supplies.
Thank goodness
for the PAT (Photographic Activity Test.) As always, independent testing gives
us the most reliable information. The Photographic Activity Test (PAT)
is an International Standard (ISO 14523) developed by the Image Permanence
Institute. The test involves incubating materials in temperature- and
humidity-controlled chambers to simulate aging and takes from four to six
weeks.
The PAT predicts potentially harmful interactions between photographs and storage materials such as album pages, covers, and envelopes. It is also used to test all the components of storage materials such adhesives,inks, paints, labels, and tapes.
You can find PAT passed materials at an archival supply company such as Gaylord and Light Impressions.
Bottom line:
About the author:
Sally Jacobs, The Practical Archivist, is on a mission to save your
family photographs from an untimely death. She has a Master's in
Library Science with a Specialization in Archives Management and has
worked on collections housed at the Library of Congress and the
Wisconsin Historical Society, among others.