Lay the strip down on a flat, non-absorbent, clean surface.
Start the timer and wait for the colored line(s) to appear.
Read results in five minutes.
Do not read results after more than 5 minutes.
Step 4 - Read the Results
1. Positive (pregnant):
Distinct color bands appear in the Control and Test Zones.
2. Negative (not pregnant):
Only one color band appears, in the Control Zone. No apparent band on the Test Zone.
3. Invalid:
No visible band at all, or there is a visible band only in the test region and not in the control region. Repeat.