@misc{indiciae46ac92d650ab, title = {On-line coupling flow injection microcolumn separation and preconcentration to electrothermal atomic absorption spectrometry for determination of (ultra)trace selenite and selenate in water.}, author = {X P Yan and M Sperling and B Welz}, year = {1999}, doi = {10.1021/ac990317l}, url = {https://pubmed.ncbi.nlm.nih.gov/10660440/}, note = {Source identifier: 10660440} }