915 Generation Pool Test Strips,6 in 1 PH Test Acid Alkaline Test Strips fo

The appearance of this product is a thin strip, one end is arranged with the detection block according to the scientific distance, and the other end is a hand- position.
One test strip of this product can simultaneously detect seven important of the sample. After 1 , the hardness, free residual chlorine, bromine, chlorine, cyanuric acid, , and ph of the sample water can be detected.
How to use when testing: 1. Immerse the colored part of the test strip in water and take it out after 2 seconds. 2. Lay the test strip flat and wait for . 3. Compare the test strip with the color chart on the body and complete the reading within to obtain accurate results.
Comparison of test results: 1. use the color code card on the to compare colors. 2. There are seven rows of color blocks on the color code card, which correspond to the seven test blocks on the test strip. Compare the test block with the color code card and read within to accurate results.
Note: 1. Do not put wet into the . 2. Do not touc h or contaminate the test block on the test strip with your hands. 3. Tighten the cap each time after removing the test strip. 4. Compare the color of the test strip under good light to the best reading. 5. in cool, dry and dark conditions. 6. It is recommended to use up within 90 after opening. Material:paper
colour:As shown Package Contents:
50 x test strips Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.