利用石墨炉在线预富集-原子吸收光谱法直接测定水中超痕量铊
Direct determination of thallium in water by pre-concentration with the PinAAcle 900H GFAAS
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摘要: 本文利用原子吸收光谱仪配套的独特的操作软件,实现了水样品在石墨管中的预富集,从而使超痕量铊的直接测定成为可能.该方法与标准方法对比,具有流程简单、用时大大缩短、灵敏度高、重现性好、准确性高等优势.Abstract: Ultra-trace level of thallium was detected with an accurate and reliable on-line enrichment-graphite furnace atomic absorption spectrum method. Comparing to standard methods, this method is more user-friendly, convenient, fast and accurate. It meets many global regulations for water quality control on ultra-trace level thallium detected in drinking, surface, and waste water.
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Key words:
- thallium /
- GFAAS /
- on-line enrichment
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[1] MOESCHLIN S. Thallium poisoning[J]. Clin Toxicol, 1980, 17(1):133-146. [2] CVJETKO P, CVJETKO I, PAVLICA M.Thallium toxicity in humans[J]. Arh Hig Rada Toksiko,2010,61:111-119. [3] GALVAN-ARZATE S, SANTAMARIA A. Thallium toxicity[J]. Toxicol Lett, 1998, 99:1-13. -
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