2) extraction and enrichment
萃取富集
1.
This paper has researched extraction and enrichment of Cu2+ through APDC+DDTC-MIBK at acidic condition and the determination of trace copper in carbonated beverage by GFAAS.
研究在酸性条件下用吡咯烷二硫代甲酸铵和二乙氨基二硫代甲酸钠及甲基异丁酮(APDC+DDTC-MIBK)体系萃取富集碳酸饮料消化液中铜离子,再用石墨炉原子吸收法测定铜离子含量的检测方法。
3) solid phase extraction
固相萃取富集
1.
The method for the determination of selenium in health food materials by solid phase extraction-high performance liquid chromatography was studied.
研究了用固相萃取富集,二极管矩阵检测器检测,反相液相色谱法测定大花红景天中微量元素硒的方法。
2.
A method for the determination of iron, cobalt, copper, zinc and manganese by solid phase extraction-high performance liquid chromatography was studied.
研究了用固相萃取富集 ,高效液相色谱法测定环境水样中痕量Fe、Co、Cu ,Zn和Mn的方法。
3.
Trace mercury from tobacco was determined by solid phase extraction and then high performance liquid chromatography.
研究了用四 (对甲基苯基 ) 卟啉柱前衍生 ,固相萃取富集 ,高效液相色谱测定烟草中痕量汞的方法。
4) on line solid phase extraction
在线固相萃取富集
1.
A new method for the on line solid phase extraction followed by high performance liquid chromatographic determination of lead, cadmium and mercury were studied.
研究了用色谱柱在线固相萃取富集 ,二极管矩阵检测器检测 ,反相液相色谱法测定水中铅、镉、汞和银的方法。
5) Extraction and enrichment
提取富集
1.
Extraction and enrichment technology is significant to separation and sample pretreatment of biological active component.
目前在生物活性成分提取富集中除了常规使用的液-液萃取外，还不断涌现出许多新的处理技术如固相萃取、固相微萃取、液膜提取、微波辅助提取、加速溶剂提取、液相微萃取等。
6) Extraction preconcentration
苯取富集
补充资料：设备安装前的准备工作——设备的预装配与预调整
设备安装前的准备工作——设备的预装配与预调整 | ||
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条