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Comparison of delivery characteristics from a combination metered-dose inhaler using the Andersen cascade impactor and the next generation pharmaceutical impactor

โœ Scribed by Changning Guo; Stacey R. Gillespie; John Kauffman; William H. Doub

Publisher
John Wiley and Sons
Year
2008
Tongue
English
Weight
323 KB
Volume
97
Category
Article
ISSN
0022-3549

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Aerodynamic sizing of metered dose inhal
Aerodynamic sizing of metered dose inhalers: An evaluation of the andersen and next generation pharmaceutical impactors and their USP methods
โœ Akihiko Kamiya; Masahiro Sakagami; Michael Hindle; Peter R. Byron ๐Ÿ“‚ Article ๐Ÿ“… 2004 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 171 KB

The particle sizing performance of a Next Generation Pharmaceutical Impactor (NGI) was compared to that of an Andersen cascade impactor (ACI). A single lot of Vanceril MDIs containing beclomethasone dipropionate (BDP) was used throughout. MDIs were sampled into NGI and ACI in accordance with USP rec