Boyes, Barry E., Angelika Gratzfeld-Hüsgen, and Roland Weber. “Trends in HPLC – Wide PH-Range Columns and Capillary Columns”. CHIMIA 55, no. 1-2 (February 28, 2001): 48. Accessed November 22, 2024. https://www.chimia.ch/chimia/article/view/2001_048.