Flow-injection flame atomic absorption spectrometry (FIA-FAAS) with the slotted quartz tube has been applied to determine lead in water via on-line preconcentration with chelating resin.

• 应用高效的在线流动注射赘合树脂预富集石英缝管增敏火焰原子吸收系统直接测定水中痕量铅。