pH Color Chart on Polyart Plastic Sheet with Roller, 29 x 39 inch

This classroom-size pH color chart measures 29.5 inches wide by 39.25 inches long and is printed on durable polyart plastic sheet material. The chart displays the pH scale with corresponding indicator color ranges for quick visual reference during acid-base experiments. A plastic roller is fitted for easy opening, hanging, and storage. The polyart material is tear-resistant and wipe-clean, making it durable enough for repeated classroom use. Suitable for display in chemistry classrooms and laboratories as a reference tool during pH measurement, titration, and indicator experiments.