Pham Thi Kim Giang and Dang Xuan Thu. Spectrophotometric Atomic Absorption Assessment of Trace Amounts of Arsenic and Some Heavy Metals in Their Treatment Technology by Iron Powder. CACB-V6 [Internet]. 2021 May 28 [cited 2026 Jun. 13];:36-43. Available from: https://stm.bookpi.org/CACB-V6/article/view/1436