Lineco pH Testing Pen for Paper & Paperboard | Acid & Alkaline pH Indicator for Conservation

Lineco pH testing pen is a simple, reliable tool for art conservators, hobbyists, and archivists in India to assess paper quality. Made in USA, it quickly indicates whether paper is acidic or alkaline by turning purple on neutral or alkaline samples. The chlorophenol red indicator provides results within seconds, helping users decide if their paper or board is suitable for long-term preservation. It is ideal for art projects, framing, and archival storage, especially in polluted Indian environments where pH balance is critical. Easy to draw a small line, observe the color change, and determine the pH status. Supports conservation efforts with fast, accurate testing, ensuring your paper remains stable over decades. Delivered in 12-14 days with all duties included, factory-sealed, and tracked for peace of mind.

Unreliable results may occur on coated, colored, or unbuffered materials. Use on plain, uncoated paper for best accuracy. Supports preservation of valuable documents, artwork, and photographs in Indian climate conditions. Ideal for museums, libraries, and hobbyists seeking affordable, USA-made testing tools. Supports long-term storage by confirming pH neutrality or alkalinity, essential for paper longevity in polluted air. Supports conservation with instant purple indicator, easy to use, and portable for field testing. Arrives in 12-14 days with all duties paid, factory-sealed, and tracked via ExpressBox.