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. Author manuscript; available in PMC: 2014 Dec 6.
Published in final edited form as: J Chromatogr A. 2013 Oct 5;1319:46–56. doi: 10.1016/j.chroma.2013.10.003

Table 2.

PEG characteristics; viscosity radii derived from Equation 3 [19]. PDI values not provided by manufacturer.

PEG Mw (kDa) Rη (nm)
100 0.1 0.29
400 0.4 0.60
2000 2.05 1.40
3000 3.35 1.80
4000 4 1.97
8000 8 2.82
20000 20 4.54
35000 35 6.06