Specialty - pH Papers and Test Strips: pH 1-14 - PHR3-0114Ahlstrom Munksj offers a range of test papers for rapid determination of pH and other conditions. Universal pH indicator papers are stocked in a roll of 5 m in a plastic case, a refill pack of 3 reels for that case, and in a box of 200 strips. pH test strips, which have small squares of paper, each prepared with a different indicator, are also available. Ahlstrom Munksj offers a larger selection of pH indicator papers and test strips for different pH