The obtained insight into the matrix effect and the prediction data will be helpful for developing quantitative analysis strategies.Kanju SakaKeiko KudoMakiko HayashidaEmiko KurisakiHisae NiitsuMasaru TeradaKoji YamaguchiKen-ichi YoshidaAnalytical and bioanalytical chemistry...
- 《Analytical Chemistry》 被引量: 27发表: 2005年 Rotational tunneling dynamics of methyl groups inn-alkane host lattices: An optical investigation of the internal and external isotope effect We exploited the slow relaxation of methyl group rotational tunneling states to perform optical hole burning ...
Dealing with matrix effect: should there be a cut‐off limit for signal ion suppression in quantitative assay validation? Dealing with matrix effect: should there be a cut-off limit for signal ion suppression in quantitative assay validation?. Srinivas Nuggehally R. ......
The matrix effects of Ca and Mg on REEs were studied in detail and the results show that the matrix effect of Ca and Mg can be ignored when the dilution factors are more than 1000. The combination of 115In and 103Rh as internal standard was selected to compensate the drift of analytical...
The effect of liquid chromatographic separation on matrix-related signal suppression in electrospray ionization mass spectrometry (LC-ESI-MS) was investigated. A method incorporating on-line two-dimensional liquid chromatography mass spectrometry (LC/LC-MS) was developed to compensate for matrix effects ...
Similarly, post-multiplying an m × n matrix B by P has the effect of applying the permutation on the columns of the matrix B. The circulant matrix Π is a special case of a permutation matrix. In the above example, the P matrix is the shift matrix Π (0, 1, 0). A Toeplitz matr...
Changing interface properties can have a dramatic effect on the overload behavior. For the perfectly elastic case (from a strong interface), the stress concentration factor is large and narrow. This will lead to in-plane fiber failure and prevent energy absorbing mechanisms such as debonding and ...
to estimate the effect of matrix from the whole SDME analytical protocol (SDME-GC matrix effect). The results obtained by GC-MS were consistent with those recorded by GC-ECD. most frequentdetected pesticide residues in tomatoes and the SDME method is a good alternative single-drop microextraction...
2.5. The Effect of the Matrix of Different Types of Water Considering the presence of a large number of different ions and organic substances in natural waters and their different composition, the removal rate of FB1 in different natural types of water (tap, Danube, and ground) was compared ...
Although these are the principal minerals, other constituents may have a considerable effect on the hydration process, the properties of the cement matrix, and heat production. These aspects are not discussed in this chapter, but information may be found in Taylor’s ‘Cement chemistry’.2 and ...