Step 1: Swab
Place the flat pad above the teeth against the outer gum. Gently swab completely around the outer gums, both upper and lower, one time around, using the Flat Pad.
Step 2: Insert
Insert Flat Pad of device into the bottom of Developer Vial. Start timing the test, 20 minutes.
Step 3: Read
Pink fluid will travel up to "T" and "C" result window. Fluid disappears as test develops. Read at 20 minutes.
**Read results after 20 minutes but not more than 40 minutes.