Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Composition of the de- and remineralization solutions used in the artificial erosion protocol.
| Solution (at 37°C) | Composition |
|---|---|
| Demineralization | 1% citric acid with pH of 3.5 (anhydrous citric acid; Merck, Darmstadt, Germany) |
|
| |
| Remineralization | 0.002 g ascorbic acid, 0.58 g NaCl, 0.17 g CaCl2, 0.16 g NH4Cl, 1.27 g KCl, 0.16 g NaSCN, 0.33 g KH2PO4, 0.34 g Na2HPO4 dissolved in 1 L of demineralized water; pH is set to 6.4 with HCl |
