Test steps 1) Return unopened test strips and samples to room temperature (20~25°C) 2) When testing, the test strip is placed horizontally. 3) First take 1 drop of serum with a straw, and drop it vertically into the sample hole Add 2 drops of diluent to the sample hole with a drop bottle. If there is no liquid migration in the test window within 30 seconds, add 1 drop of diluent 4) The result will be judged within 10 minutes, and the result will be invalid after 15 minutes