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| 石墨炉原子吸收光谱法测定土壤中银 |
| Silver Determ ination in the Soils by Graphite Furnace A tom ic Absorption Spectrometry |
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| DOI: |
| 中文关键词: 银 土壤 石墨炉原子吸收光谱法 |
| 英文关键词: Silver Soi l Graphitefurnace atomicabsorptionspectrometry |
| 基金项目: |
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| 中文摘要: |
| 建立了土壤样品中痕量银的石墨炉原子吸收光谱测定方法, 优化了试验条件, 标准曲线线性关系 良好, 当取样质量为0.25 g, 定容体积为25 mL时, 方法检出限为0.01 mg/kg。经标准样品验证, 方法准确度符合土壤样品分析要求。 |
| 英文摘要: |
| M ethod wasestablishedto determinethetracesilverinthesoilsbygraphitefurnaceatomic absorptionspectrometry. The experimentalcondition wasoptimized. Thelinerrelation ofmethod wasgood. The limitdetection ofmethod was0.01 mg/kg atpreparing digestivesolution 25 mL byweighingabout0.25gofsoil sample. Them ethod meetstheaccuracyrequirementsfortracesilverdeterminationinthesoilswith confirmation ofstandard referencesamples. |
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