Figure 7
From: Chemical variability of artificial stone powders in relation to their health effects

Exemplar patterns of the FT intensity versus the frequency (expressed in MHz) of (a) 5B and (b) 4B samples.
From: Chemical variability of artificial stone powders in relation to their health effects
Exemplar patterns of the FT intensity versus the frequency (expressed in MHz) of (a) 5B and (b) 4B samples.