What pH test strips can I use to test kombucha tea?
Our Wine pH test strips, measuring from 2.8-4.4 work great for testing kombucha tea as well.
What chlorine test strips can I use to test pools?
The 145 chlorine paper test strips are primarily used for monitoring restaurant and kitchen sanitizing solutions where the target ppm level is between 100-150ppm. These test papers will not work well in pools. Swimming pool [...]
Do you have a test strip that measures sodium chloride?
Yes, we call it our Salinity Test Strip. This test strip measures the level of chloride present and can be used as an indirect indicator of sodium when the sodium is present due to sodium [...]
Do the test strips only develop and change color at the values shown on the color chart?
No. Theoretically, the color associated with a certain ppm color block will develop when the sample or standard is that exact ppm. If the sample is between two ppm color blocks, the color developed by the strip will be [...]
What are the dilution instructions for Quat (QAC) solutions?
Our test strips have been calibrated for use with all the commonly used hyamine and steramine quat (quaternary ammonium chloride) solutions. Some commercially available strips have errors as high as 50%. Use this guide to [...]
Does the accuracy of QAC test strips depend on the pH of the solution?
The accuracy of QAC tests strips does not depend on the pH value of solutions to be tested in the range of 1.86 – 9.2 pH, but rather it depends on buffering capacity. When the [...]