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Table 8 Mean ±  standard deviations for the effect of material on FS

From: The effect of radiation exposure and storage time on the degree of conversion and flexural strength of different resin composites

   Grandio Z250XT Herculite XRV Ultra
No-radiation exposure 24-h 160.5 ± 8.6 179 ± 8.4 138.8 ± 10.3
  3-m 62.4 ± 5.6 29.2 ± 5.4 33.7 ± 6.1
  6-m 51.2 ± 6.8 39.1 ± 3.9 19.6 ± 5.7
Radiation exposure 24-h 216.6 ± 10.3 219.1 ± 7.2 119.5 ± 9.2
  3-m 118.9 ± 7.8 58 ± 7.4 24.3 ± 5.6
  6-m 27.3 ± 5.8 29.9 ± 5.2 18.7 ± 3.5
Total material   106.2 ± 67.1A 92.4 ± 77.5A 59.1 ± 50.8B
  1. Means with same superscript capital letters for the total material are not statistically significant at P = 0.05