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1. Chapter one discusses the approach to achieving valid trace analysis.

2. Quantification procedures for micro and trace analysis as well as for surface and thin film analysis are summarized.

3. A major difficulty is in achieving reliable trace analysis results.

4. Hence we conclude that walking trace analysis can evaluate the loading of animal leg representing the actual condition.

5. When carrying out trace analysis, septum problems are especially troublesome.

6. During the trace analysis, selection of container material and washing-up method is very critical for getting accurate analysis result.

7. Based on trace analysis, three kinds of blanks and the relation between blanks and the detection limit are discussed with experiment results and in theories.

8. Trace analysis, microanalysis, surface analysis are emphasized in this field.

9. The matrix precipitation separation technique in trace analysis is a recent development.

10. According to the trace analysis, the real attacker could be found. If this idea is applied in the intrusion detection, the network resistibility under IP spoofing will be reinforced.

11. Trace analysis of aqueous-phase solutions was used to study the connection of xanthate adsorption on arsenopyrite and pyrite with alteration happened on the mineral surfaces.

12. Trace analysis of tellurium with 32 references has been reviewed in this paper.

13. It describes the time-base analysis, wave form analysis, trace analysis and frequency spectrum analysis which are always used to evaluate the vibration signals measured on machines.

14. The range comprises the 759A UV/Vis detector, the 785A for trace analysis and the 1000S photodiode array detector.

15. This article narrated the meaning of carrying out cleaning engineering in trace analysis laboratories and described its characteristics and schemes through practical engineering examples.

16. The advantages of the flow injection technique (FIA) in trace analysis are discussed and the applications of FIA in trace analysis are reviewed briefly.

17. Oscillographic chronopotentiometric determination is a kind of direct or indirect determination method for microanalysis or trace analysis based on the incision depth or peak height on oscillogram.

18. When analyzing a transaction trace, it is usually necessary to follow multiple threads, which adds some complexity to the trace analysis.

19. The atomic adsorption spectrometry (AAS), which has the merits of low cost and detection limit, good precision and accuracy, and wide linear range, has been widely applied in trace analysis.

20. This paper reports the application of a conclusion from mechanism study to the trace analysis of tin in tinned foods.

21. Results indicated that the quality of super pure water was better than the other two, and was more suitable for trace analysis of inorganic elements.

22. This standard is applicable to water for test use of chemical analysis and inorganic trace analysis.

23. Being at the forefront to the current international analytical chemistry, trace analysis and speciation analysis is important and practical to the studying and protecting environment.

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24. The main research methods:(1) Screening the principal arguments influencing stock estimation by utilizing ridge trace analysis and the principle of residual mean squares.

25. The disturbances of fluorescence quenching, sensitizing and concentrating effect for trace analysis were discussed. And the paper shows the regulation of fluorescence method for trace analysis.

26. Huangbizhuang and other terrestrial stress stations showed clear anomalies, we made a trace analysis of the anomalies and made a prediction before the earthquake.

27. It decreases the fractional flow ratio, increases sample injection rate and sensitivity, so as to improve macro-analysis to trace analysis.