Table 3

Statistical significance of identifying silicon-based powders in water with triangle test
Test material in water Concentration (mg/ml) p- value
Copper sulphate 0.2 0.001
Solid silicon 1.0 0.001
Oxidised porous silicon 1.0 0.01
Porous silica 1 0.2

Shabir et al.

Shabir et al. Nanoscale Research Letters 2012 7:407   doi:10.1186/1556-276X-7-407

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