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Table 5 The accuracy of measurement of F in NaF standard solutions prepared using Albavit solution (4 ml «Alba» + 1 ml NaF)

From: Evaluation of free and total fluoride concentration in mouthwashes via measurement with ion-selective electrode

c (NaF), mol/LEMF+  5 ml TISAB+  10 ml TISABV (NaF) added, mlс (F) theoreticalс (F) actualc̄ (F)
0.5532.2505.3486.91.00.1000.1040.105 ± 0.002
0.5536.7509.7490.81.00.1000.106
0.5534.2507.2489.81.00.1000.105
0.1501.3469.5450.81.00.0200.0220.022 ± 0.0005