Yang J, Xue J, Cao J, Hu Q, Ning P, Yang G. Solid Phase Extraction and Flame Atomic Absorption Spectrometry for the Determination of Trace Lead. ajc [Internet]. 2010 Jun. 20 [cited 2024 Jul. 24];22(8):6190-4. Available from: https://asianpubs.org/index.php/ajchem/article/view/11801