Assertion: titanium dioxide's nanoparticle | /r/CapableOf | pass through the column
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Source sentences:
text: In Figure 4 , the light scattering signal chromatogram of the 1 mg/mL solution of the purified TiO2-PS100k sample shows the broad peak arising from nanoparticles passing through the column, whereas the refractive index signal does not reveal a peak at 15 min, indicating no free polymer in the sample.