1. Swab sample point.
2. Place swab back in swab tube.
3. Holding the swab tube firmly, use the thumb and forefinger to break the
   Snap-Valve™ by bending the bulb forward and backwards.
4. Squeeze the bulb twice, expelling all liquid down the swab shaft.
5. Remove old black cap and replace with new cap (#BCCAP).
6. Insert Snapshot into reading slot.
7. Press cap down and turn 90º.
8. Take reading as normal.

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