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. Author manuscript; available in PMC: 2018 Nov 2.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2017 May 23;64(8):1161–1174. doi: 10.1109/TUFFC.2017.2706189

TABLE III.

Speed-of-Sound values for gelatin and Laponite compared to independently measured values.

MATERIAL QT derived
SOS value
(m/s)
Std dev
(m/s)
Independent
SOS value (m/s)
GELATIN 1571 17.1 1555
LAPONITE 1510.7 16.9 1502.5