Environmental Controls and Security
Abbey pH Testing Pen
An accurate pH pen for the instant testing of acidity levels in paper, board, envelopes, file folders, etc.
Preservation quality storage materials require a pH of at least 7.0 and often an alkaline buffer for them to last hundreds of years or more.
Simply mark an inconspicuous edge of the material and the indicator solution will dry in seconds indicating a color. Purple for pH 6.8 or above and a clear or yellow color for acidic materials.
Two Locations To Better Serve You
California:
6340 Bandini Blvd.
Commerce, CA 90040
Phone: 800-862-2228
Phone: 323-721-7800
Fax: 888-822-6937
Virginia:
9401 Northeast Dr.
Fredericksburg, VA 22408
Phone: 800-634-0491
Phone: 540-898-7300
Fax: 800-947-8814
