Determination of 21 elemental impurities in levofloxacin lactate and sodium chloride injection packaged with different packaging materials by ICP-MS*
DING Fang-fang, WU Si, AI Jie, SHAO Peng, GU Xiao
Chinese Journal of Pharmaceutical Analysis . 2026, (9): 1735 -1741 .  DOI: 10.16155/j.0254-1793.2026-0025