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. 2020 Jan 30;11(2):152. doi: 10.3390/mi11020152

Table 1.

Acoustic properties of the fluid and microparticles and cells.

Material Density [kg/m3] Speed of Sound [m/s] Radius [µm]
Water 998 1480 -
Silica beads 2331 8490 10
RBC 1139 [34] 1680 [34] 3.1 *
MCF-7 1068 [35] 1530 [35] 7.7

* Standard deviation 0.21 µm (N = 10).