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Lineco pH Testing Pen
Lineco

Lineco pH Testing Pen

$9.06 Online Pricing OUR WEBSITE PRICING IS ‘ONLINE PRICING’ AND CAN VARY FROM ‘IN-STORE PRICING’. IF YOU SHOP IN OUR STORES AND INDICATE A PRICE DIFFERENCE ON A SPECIFIC PRODUCT, WE WILL MATCH OUR ‘ONLINE PRICING’ OR WHICHEVER IS LOWER.

Added!

Acidic or alkaline? Now you can distinguish between what paper or board is suitable for conservation with the stroke of a pen. The indicator solution of chlorophenol red will turn a shade of purple on paper with a pH of 6.5 or higher. Any other color would indicate a pH lower than 6.5, thereby acidic and unsuitable for artwork that is meant to last.