TY - RPRT TI - Universal approach for selective trace metal determinations via sequential injection-bead injection-lab-on-valve using renewable hydrophobic bead surfaces as reagent carriers. AU - Xiangbao Long AU - Manuel MirĂ³ AU - Elo Harald Hansen PY - 2005 DO - 10.1021/ac050710t UR - https://pubmed.ncbi.nlm.nih.gov/16159138/ ID - 16159138 ER -