1. Immerse the test strip in the water sample to be tested for 1-2 seconds and remove it.
2. Use absorbent paper to remove excess water from the test strip.
3. Place the test strip reagent block horizontally and compare it with the color chart, and record the results.
Note: Please read the results according to the time given on the color chart.
RAPID TEST RESULTS
STEP 1
With dry hands, immerse the test strip$ for 2 seconds, then remove it.
STEP 2
Do not shake off excess fuid.wait 30-60 seconds
STEP 3
Match the strip color to the color chart.