Table 1: Sample ID’s and Sample Descriptions for Dentin Specimens Evaluated in this Study

Sample Description	Sample ID
Baseline sound dentin	A
Baseline demineralized dentin	B
Sound dentin pH cycled with water	C
Sound dentin pH cycled with non-contact varnish	D
Demineralized dentin pH cycled with water	E
Demineralized dentin pH cycled with non-contact varnish	F