Lineceo pH Testing Pen

SKU: LNCL533-0023

$12.38 $8.67

Product Type	ph Testing Pen
Marker Nib Style	Bullet Tip

paper marker archival LIneco acidity alkalinity indicating indication indicator tester testing

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. The chlorophenol red indicator solution will turn a purple color on any paper with safe pH of 6-8 or higher. Any other color would indicate a material most unsuitable for conservation purposes.