综述了中草药中微量元素形态分析的内容以及元素形态的提取、分离与测定。引用文献34篇。
The speciation analysis of trace elements in Chinese traditional and herbal drugs, which related to their extraction, separation and determination, was reviewed with 34 references.
回收率为97 ~ 101%.将本法应用于铜钛合金中微量碲的测定，不经分离，可得到满意的结果。
Recovery is 97 ~ 101%. Satisfactory results can be obtained without separation when this method is used to determine a micro amount of te in copper-titanium alloy.
采用气相色谱法成功分离检测了乳酸发酵液中的微量乙醇。
GC was applied successfully to isolate and determine the trace ethanol in the lactic acid fermentation broth.
方法用于矿石中微量铂、钯的富集分离和测定，结果与等离子体发射光谱法及推荐值相符。
The method has been applied to preconcentration, separation and determination of trace Pt and Pd in mineral samples. The results are in agreement with those provided by ICP-AES.
本文利用ICP化学光谱法对自合成的聚乙烯乙二胺大孔螯合树脂富集分离微量金、铂、钯、铱进行了研究。
ICP chemical spectrometry of enriching and separating trace Au, Pt, Pd and Ir by using Poly (vinyl-ethylenediamine) was established.
确定了萃取和反萃取的条件，考查了多种共存元素的分离情况，并在此基础上，制定了岩石矿物中超微量铱的简便、快速的测定方法。
The separation of several co-existent elements was investigated and easy and quick determination method of super trace Iridium was established based on it.
对贵金属富集、精炼工艺中大量、低量和微量铜的分离方法作了简要的归纳和分析。
The macro?low and micro-copper separation in the precious metals concentrating and refining technology have been briefly reviewed and analysised.
实验证明，气泡主要是由于有机溶剂中微量水的微相分离造成的。
It is verified that ph ase separation of trace amount of water in the organic solvent is the most possible course of vacuole formation.
本文主要阐述的是微量锡与微量锗分离与富集的研究。
The separation and enrichment of trace tin and trace germanium was researched in this paper.
探索一种新型的样品前处理装置，首次运用载体、携带体和综合蒸馏技术完成了待测样品中微量成分的提取分离和富集。
Support, delivery and compositive distillation technique was first used to complete the extraction, separation and concentration of trace components.
传统分离方法对稀溶液中微量组分分离显得无能为力。
So the traditional separation method seems powerless to the separation of the trace components in the dilute solution.
结果可检出检材中微量东莨菪碱，色谱分离良好。
Results the deny scopolamine was found in the case sample, and the chromatographic separation of the peaks is fine.
渗透汽化膜分离技术适用于有机物中微量水的脱除及共沸或近沸有机混合物等传统分离方法较难分离的领域，具有十分重大的意义。
Pervaporation can be used in the field of dehydration of organics and the field of separating organic mixtures boiled together or nearly boiled which traditional separations can't separate easily.
通过多次反萃取可以提高锡的回收率，达到了微量锡与微量锗分离富集的目的。
As stripping trace tin time after time, the rate recovery of tin can be increased, and achieved the aim of the separation and enrichment of trace tin and trace germanium.
结论微量全血法可用于病毒分离。
Conclusions Small volume of blood is needed for HIV isolation.
沉积有机质在生成油气及运移的过程中，部分可溶微量元素会分离出来，溶解在伴生的水中。
During the formation of oil-gas and migration process, some soluble trace elements in the sedimentary organic matter will be separated and dissolved in the associated water.
流动注射在线共沉淀分离富集-火焰原子吸收法现场快速测定钴镍基体中的微量钙。
A flow injection on-line coprecipitation system has been coupled with an atomic absorption spectrometric system for the determination of trace calcium in bulk of cobalt and nickel matrix.
在文中还提出了用氟化铵，邻菲啰啉作为镍、钴、镁等离子的掩蔽剂，制定了不经分离快速测定空气中微量镉的新方法。
We have, moreover, proposed a new method TB determine cadmium in air, without separating Cd from its accompanying elements, with ammonium fluoride and phenanthroline as masking re...
从硫铁矿的酸性土壤中分离、筛选出氧化硫硫杆菌，将其固定化制备微生物膜，再与氧电极组装成微生物传感器，用于样品中微量硫化物的测定。
The microbial membrane, prepared by immobilized microorganisms, was attached to the surface of oxygen electrode to form microbial sensor for the determination of sulfide.
广泛用于重量分析、微量分析、胶体分离及无菌实验中。
They are widely used for gravimetric analysis, microanalysis, colloid separation and sterility test.
利用锶盐作干扰抑制剂，在不分离钛基体的情况下直接测定钛中微量钙，测定最低含量为0．05％。
Trace calcium can be directly determined under the condition of no separating titanium matrix by using strontium salt as a interfere inhibitor.
目的建立一种快速分离、纯化肿瘤组织癌细胞并提取微量rna的方法。
Objective To establish a rapid method for isolating and purifying cancer cells from tumor tissue and for RNA extraction from tiny amount of the cells thus obtained.
本法与常规法比较。不需要超速离心分离人血清VLDL的过程，而且仅需微量血清，便于临床应用。
Compared with conventional method, the present method can be readily used for clinical detection as it only requires microliters of serum and does not need ultracentrifugation for isolation of VLDL.
建立了准确测定常量铀中微量镎的方法。方法包括萃取色层法分离和质谱法测量。
The method including the process of extraction chromatography and the mass spectrum measurement for the exact analysis of micro neptunium in the existence of large quantity of uranium is established.
在文中还提出了用氟化铵，邻菲啰啉作为镍、钴、镁等离子的掩蔽剂，制定了不经分离快速测定空气中微量镉的新方法。
We have, moreover, proposed a new method tb determine cadmium in air, without separating Cd from its accompanying elements, with ammonium fluoride and phenanthroline as masking reagents…
方法：用纯净水提取，溶剂萃取，大孔吸附树脂和硅胶柱色谱分离等方法分离并纯化亚麻根的微量成分，通过波谱分析鉴定化合物的结构。
Method: Isolation and purification of the trace constituents were carried out mainly by solvents extraction and macroporous adsorbing resin and silica gel column chromatography.
本文所介绍的方法特别适用于微量样品的电泳分离或高分辨电泳图谱的检出。
This method had a reasonable reproducibility. It would be very useful in the detection of high resolution electrophoresis pa…
本文所介绍的方法特别适用于微量样品的电泳分离或高分辨电泳图谱的检出。
This method had a reasonable reproducibility. It would be very useful in the detection of high resolution electrophoresis pa…
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