Groups No. teeth Volume measurement (mm3.10-4) Mean ± SD Dye extraction (Absorbance) Mean ± SD Ketac-Endo 25 7.20 ± 0.5a 610 ± 0.63a MetaSEAL 25 5.25 ± 0.5b 410 ± 1.14b AH Plus JET 25 4.52 ± 0.4c 213 ± 0.87c

a,b,c Groups with significant differences are shown with supercripted letters.

Table 1: Evaluation of dye penetration using volumetric determination of dye penetration method and dye extraction method.