著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) WELSCH FP,Trace elements determination of arsenic and selenium using continuous-flow hydride generation atomic absorption spectrophotometry (HG-AAS),Quality assurance manual for the branch of geochemistry,,,1990,,,38-45,https://cir.nii.ac.jp/crid/1571698599957462528,