title: [Purification of impure 4-nitrophenylphosphate preparations].
mesh_terms: D000469:Alkaline Phosphatase / Q000032:analysis; D006801:Humans; D009596:Nitrophenols / Q000302:isolation & purification*; D009943:Organophosphorus Compounds / Q000302:isolation & purification*; D011786:Quality Control
chemical_list: D009596:Nitrophenols; D009943:Organophosphorus Compounds; C008644:nitrophenylphosphate; D000469:Alkaline Phosphatase
vernacular_title: Reinigung verunreinigter 4-Nitrophenylphosphat-Präparate.