El-Fatatry, H M Application of Henderson equation for the determination of weakly acidic pharmaceutical compounds. Part 3: Determination of phenylbutazone. [electronic resource] - Die Pharmazie 1979 - 155-7 p. digital Publication Type: Journal Article ISSN: 0031-7144 Subjects--Topical Terms: Chemistry, PharmaceuticalMethodsPhenylbutazone--analysisPowders--analysisSolubilityTablets--analysis