[Pen Products] pH Measurement Pen for Paper Surface - High Quality and Medium Quality Paper Discrimination Pen

A pen product developed by Nikkan Chemical that helps prevent printing troubles and check paper quality! It allows for easy identification by simply applying a light coat of chemical solution on the paper.

We offer pH measurement pens for solid surfaces, neutral paper identification check pens, and quality paper detection pens. *Not applicable under the PRTR Law. Our lineup includes the 'Astro pH Tester Pen' for easily measuring the pH of solid surfaces such as paper and fabric, the 'Astro Neutral Paper Check Pen' for easily distinguishing between neutral and acidic paper, and the 'Astro Quality and Medium Paper Check Pen' for easily identifying quality and medium paper based on the color when applied with the pen. These tools allow for the easy differentiation of papers with different printing suitability, helping to prevent printing troubles before they occur. They are also used in libraries, art museums, and museums to assess the properties of collections and confirm appropriate storage methods. 【Product Lineup】 ■ pH Measurement Pen for Paper Surfaces: 'Astro pH Tester Pen' ■ Neutral Paper Identification Check Pen: 'Astro Neutral Paper Check Pen' ■ Quality and Medium Paper Detection Pen: 'Astro Quality and Medium Paper Check Pen' *For more details, please refer to the PDF materials or feel free to contact us.

Water quality/pH measuring device