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Mon - Fri - 9:00am to 5:00pm
Sat - 10:00am to 5:00pm
Sun - Closed

4 Enon Street
North Beverly, MA 01915

Ph Testing Pen

Ph Testing Pen. The quick and easy way to determine if paper or paperboard is acidic or safe for treasured collections. Simply draw a line on the material to be tested. A clear or yellow line indicates material which is unsuitable, a purple line reveals the paper is safe for preservation purposes.
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Purchase Items

Lineco Ph Testing Pen L5330023 $ 5.43