The Use of Index-Matched Beads in Optical Particle Counters.

J Res Natl Inst Stand Technol · 2014 · PMC4487293 · PMID 26601049

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an overall trendno p-value reported

In addition to the large drop in apparent concentration near Δ n ≈ 0, there were smaller variations in concentration with refractive index at larger values of | Δ n |, with an overall trend in particle concentration increasing with higher refractive index.

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