发明人马晓峰,沈红梅,冯建国. "一种水中氨氮的合成方法" [P]. 中国发明专利, 专利号 CN 116041273 A, 授权公告日 2019-07-28.
发明人马晓峰,赵玉洁,陈志强. "Method for the Synthesis of NH-N In Water" [P]. 中国发明专利, 专利号 CN 111441049 B, 授权公告日 2025-06-01.
Schröder R, Yamamoto T, Hughes D C. "A Process for Preparing High-Purity NH-N In Water" [P]. US Patent, US 9669356 B2, 2019-01-04.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 水中氨氮 in Pharmaceutical Formulations". Anal. Methods, 2014, 2091, 479-500.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 水中氨氮 as an Impurity". Chromatographia, 2017, 2394, (10), 1215-1232.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of NH-N In Water Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 1977, 6768-6793.