【引用本文】 张雪梅, 张勤, . 发射光谱法测定勘查地球化学样品中银硼锡钼铅[J]. 岩矿测试, 2006, 25(4): 323-326.

发射光谱法测定勘查地球化学样品中银硼锡钼铅

中国地质科学院地球物理地球化学勘查研究所,河北廊坊065000

收稿日期: 2006-05-26 

基金项目: 国土资源部地质大调查项目(DKD9904017)

Determination of Silver, Boron, Tin, Molybdenum and Lead in Geochemical Exploration Samples by Emission Spectrometry

Institute of Geophysical and Geochemical Exploration, Chinese Academy of Geological Sciences, Langfang 065000, China

Received Date: 2006-05-26

摘要:以K2S2O7、NaF、Al2O3和炭粉为缓冲剂,Ge为内标,电弧发射光谱法测定勘查地球化学样品中Ag、B、Sn、Mo、Pb。方法检出限为Ag0.013μg/g、B0.83μg/g、Sn0.23μg/g、Mo0.073μg/g、Pb0.37μg/g。方法精密度(RSD,n=12)为Ag4.2%~11.3%、B3.2%~6.5%、Sn2.6%~7.1%、Mo2.9%~6.3%、Pb1.57%~5.18%。测定了国家一级地球化学标准物质,结果与标准值相符。

关键词: 发射光谱法, 勘查地球化学样品, , , , ,

Determination of Silver, Boron, Tin, Molybdenum and Lead in Geochemical Exploration Samples by Emission Spectrometry

KEY WORDS: emission, spectrometry, geochemical, exploration, sample,
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发射光谱法测定勘查地球化学样品中银硼锡钼铅

张雪梅, 张勤