Table 2:
Outline of Daily Events and Duration in the Three- Day pH Cycling Model
Event
Duration
Treatment #1
*
1 hour
Acid Challenge #1
3 minutes
Treatment #2
1 hour
Acid Challenge #2
3 minutes
Treatment #3
1 hour
Acid Challenge #3
3 minutes
Artificial Saliva, pH = 7.0
Overnight
*
On Day One, Specimens were Pre-Conditioned for one Hour in Artificial Saliva Prior to the first Treatment