1)  Trace Selenium
痕量硒(Ⅳ)
2)  Trace selenium
痕量硒
1.
Determination of Trace Selenium of Selenium Rich Rice and Selenium Rich Tea by Fluorimetric Method;
荧光光度法测定富硒米、富硒茶中痕量硒含量
2.
A new catalytic kinetic spectrophotometric method for the determination of trace selenium (Ⅳ) is developed based on the catalysis of trace selenium(Ⅳ) to the discoloring oxidization of neutral red (HnR) by potassium bromate in dilute nitric acid.
研究了硝酸介质中痕量硒(Ⅳ)催化溴酸钾氧化中性红的褪色反应及其动力学条件,建立了一种新的测定痕量硒的动力学光度法。
3)  trace selenium(Ⅳ)
痕量硒()
4)  trace selenium determination
痕量硒测定
5)  trace
痕量
1.
Recent Progress of Inorganic Trace Analysis by Mass Spectrometry;
质谱的无机痕量分析进展
2.
Determination of Trace Phosphine by Gas Chromatography;
气相色谱-氮磷检测器分析痕量磷化氢
3.
Determination of ultratrace plumbum by catalytic spectrophotometry;
催化光度法测定超痕量铅
6)  Trace arsenic
痕量As
参考词条
补充资料:痕量鉴定
分子式:
CAS号:

性质:痕量鉴定包括痕量元素分析,痕量化学形态分析及微区痕量分析。通常所述的痕量分析仅限于试样中痕量元素的平均浓度的分析。因此,痕量鉴定与痕量分析不同,它的含义较广泛。

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