Table 3.

Results and uncertainties (k = 2) of the reduced scattering coefficient ${\mu }_s^{\prime }$ of the PDMS samples. The integrating sphere results are compared to time domain measurements by PTB.

λ (nm)		${\mu }_s^{\prime }$ (mm−1)
		PTB	NIST
TiO2 = 0.05%
	500	0.590 ± 0.030	0.582 ± 0.052
	600	0.518 ± 0.030	0.517 ± 0.045
	700	0.444 ± 0.030	0.449 ± 0.039
	800	0.384 ± 0.030	0.391 ± 0.035
TiO2 = 0.1%
	500	1.21 ± 0.06	1.19 ± 0.11
	600	1.04 ± 0.05	1.05 ± 0.10
	700	0.886 ± 0.044	0.904 ± 0.083
	800	0.773 ± 0.039	0.776 ± 0.071
TiO2 = 0.2%
	500	2.30 ± 0.12	2.46 ± 0.24
	600	2.07 ± 0.10	2.17 ± 0.21
	700	1.77 ± 0.09	1.86 ± 0.18
	800	1.54 ± 0.08	1.57 ± 0.15