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. Author manuscript; available in PMC: 2012 Oct 24.
Published in final edited form as: Methods. 2011 Jan 27;54(1):136–144. doi: 10.1016/j.ymeth.2011.01.009

Figure 8.

Figure 8

Molecular weight distribution f(M) vs M for xanthan. Loading concentration co ~ 0.2 mg/ml in 0.1 M pH 6.8 phosphate buffer. κs = 0.197 and b = 0.26. Rotor speed = 45000 rpm at a temperature of 20.0 °C. Mw = 2.6 × 106 g/mol.