Method for determination of total nitrogen in water for undergraduate instrumental analysis experiment teaching: a safe alternative using oil bath digestion
Mohan Li, Xingwei Li, Zimai Yun, Zihao Wang, Wei Shao, Wanqun Hu, Qiang Zhou
University Chemistry . 2026, (): 2512031 .  DOI: 10.12461/PKU.DXHX202512031