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. Author manuscript; available in PMC: 2013 Jul 29.
Published in final edited form as: J Pharm Sci. 2011 Sep 8;101(1):31–47. doi: 10.1002/jps.22742

Table 1.

Particle sizes of SFD formulations (Mean (SD), n=3).

Powders D90 (μm) D50 (μm) D10 (μm) Span
SFD Trehalose 69.32 (1.77) 27.48 (1.41) 5.50 (1.17) 2.32 (0.11)
SFD C48/80 Trehalose 37.09 (0.89) 20.15 (1.58) 4.45 (0.80) 1.62 (0.07)
SFD rPA formulation-1 72.95 (2.48) 28.32 (2.52) 10.92 (1.32) 2.19 (0.10)
SFD rPA formulation-2 50.13 (1.96) 24.37 (1.37) 8.28 (0.74) 1.72 (0.06)