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. 2018 Jul 31;4(1):63–71. doi: 10.1080/23337931.2018.1497492

Table 1.

Compressive strength of glass-ionomer (Chelon-Fil, ESPE, Germany), mixed at 1.3:1 powder:liquid ratio and stored in vegetable oil (Standard deviations in parentheses).

Storage time Compressive strength/MPa
24 h 188.8 (15.2)
1 week 199.4 (12.0)
1 month 181.5 (15.3)
2 months 154.4 (16.2)
3 months 159.8 (12.3)
4 months 124.5 (20.3)