Rapid determination of low levels of water in pressurized pharmaceutical inhalation aerosol products

Autor: Phyllis E. Zuk, Jo Anne Trotman, Donna M. Caster, Gregory Rullo
Rok vydání: 1991
Předmět:
Zdroj: Drug Development and Industrial Pharmacy. 17:665-679
ISSN: 1520-5762
0363-9045
DOI: 10.3109/03639049109051598
Popis: A simple, fast and rugged method for the determination of low levels of water in pressurized pharmaceutical inhalation aerosol products is described. The pressurized canister is pierced and the contents are directly transferred into a Karl Fischer unit. The water content is measured by coulometric titration. This method has been applied to two commercial products and two development formulations.
Databáze: OpenAIRE