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Table 5 Powder flowing properties based on Carr’s index and Hausner’s ratio

From: Oral solid self-nanoemulsifying drug delivery systems of candesartan citexetil: formulation, characterization and in vitro drug release studies

No.	Carr’s index %	Hausner’s ratio	Type of flow
I	1–10	1.00–1.11	Excellent
II.	11–15	1.12–1.18	Good
III.	16–20	1.19–1.25	Fair
IV.	21–25	1.26–1.34	Passable
V.	26–31	1.35–1.45	Poor
VI.	32–37	1.46–1.59	Very poor
VII.	>38	>1.60	Very, very poor

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