TY - RPRT TI - Automated sequential injection-microcolumn approach with on-line flame atomic absorption spectrometric detection for implementing metal fractionation schemes of homogeneous and nonhomogeneous solid samples of environmental interest. AU - Roongrat Chomchoei AU - Manuel MirĂ³ AU - Elo Harald Hansen AU - Juwadee Shiowatana PY - 2005 DO - 10.1021/ac048233m UR - https://pubmed.ncbi.nlm.nih.gov/15859585/ ID - 15859585 ER -