Universal pH Test Paper, pH Test Strips Roll, pH Measurement Full Range 0-14, 16.4 ft/Roll (4)

General Description: The Universal pH Test Paper is a roll of pH test strips that provides reliable results in seconds across a pH range of 0 to 14. With a lightweight and compact design, it is easy to use and transport, with each roll measuring approximately 5 meters long. Technical Specifications: pH Measuring Range: 0-14; Roll Length: 16.4 ft (approximately 5 m); Usage: To use the test strips, pull out a small test card, touch the liquid to be tested, and then compare the result with the standard color on the packaging after a few seconds. This product is versatile and suitable for use at home, in the garden, in the workshop, or at school.