Steuer C, Schuetz P, Bernasconi L, Huberc AR. Quantification of Quaternary Ammonium Compounds Against Surrogate Matrix by HILIC-MS/MS: Highlights of Analytical Sciences in Switzerland. Chimia [Internet]. 2017 Sep. 27 [cited 2024 Nov. 23];71(9):601. Available from: https://www.chimia.ch/chimia/article/view/2017_601