Test Strips 7-in-1 Measurement Strips
1. Immerse all parts of the test strip in the water for 1 second and remove.
2. Do not shake the water, hold the strip horizontally for 15 seconds.
3. Compare with the color chart and read immediately for accurate results.
4. Keep fingers out of the bottle.
5. Avoid touching or contaminating the test area of the strip.
6. Close the cap tightly after removing the strips.
7. For best results, read in natural daylight.
8. Store the package in a dry place.