title: Quality assurance challenge 9.
authors.affiliation: Institute of Inorganic and Analytical Chemistry, Friedrich Schiller University Jena, Lessingstraße 8, 07743, Jena, Germany.
authors.forename: Manfred
authors.initials: M
authors.lastname: Reichenbächer
authors.forename: Jürgen W
authors.initials: JW
authors.lastname: Einax
mesh_terms: D002138:Calibration; D002851:Chromatography, High Pressure Liquid; D004091:Hydromorphone / Q000031:analogs & derivatives* / Q000032:analysis; D011786:Quality Control; D012996:Solutions; D013607:Tablets
chemical_list: D012996:Solutions; D013607:Tablets; C076027:14-thioglycolamido-7,8-dihydromorphinone; D004091:Hydromorphone