TY  - RPRT
TI  - On-line coupling flow injection microcolumn separation and preconcentration to electrothermal atomic absorption spectrometry for determination of (ultra)trace selenite and selenate in water.
AU  - X P Yan
AU  - M Sperling
AU  - B Welz
PY  - 1999
DO  - 10.1021/ac990317l
UR  - https://pubmed.ncbi.nlm.nih.gov/10660440/
ID  - 10660440
ER  -