Ph Testers & De-Acidification Sprays

Part # L5330023
Lineco Paper and Board pH Testing Pen. An easy, convenient method for distinguishing between safe alkaline paper and board, and unsafe acidic paper and board. Easy to use, simply draw a line and instantly determine the answer. The chlorophenol red indicator solution turns a definite purple color on any paper with a pH of 6.5 or higher. Any other color would indicate a material most likely unsuitable for conservation purposes.

Part # 1336
Bookkeeper Deacidification Pump Quickly and efficiently neutralize acidic paper with Bookkeeper Deacidification Pump. Magnesium Oxide is the neutralizing agent in Bookkeeper which is permanently "fixed" in the cellulosic fibers and on the paper's surface. Bookkeepers uses only non toxic and non- hazardous materials, and dries odor free on treated documents. New wt. 5.3 oz