Matrix effect definition

Matrix effect means any change in the method detection limit or practical quantitation limit for a given analyte as a result of the presence of other constituents - either of natural origin or introduced by humans as a result of a release or spill - that are present in the sample of water or soil-pore gas being analyzed.
Matrix effect means an influence of one or more components from the sample matrix on the measurement of the analyte concentration or mass. Matrix effects may be observed as increased or decreased detec- tor responses, compared with those produced by simple solvent solu- tions of the analyte.
Matrix effect means the difference in analytical response between a standard dissolved in the solvent and a matrix- matched standard either without a correction using an internal standard or with correction using an internal standard;

Examples of Matrix effect in a sentence

  • Kubel, F.; Yvon, K., Matrix effect in chevrel phases containing divalent metal cations.

  • Rambilli cluster is part of the VCIC ±Visakhpatnam node and is next to already developed SEZ with major infrastructure in place.

  • Matrix effect and extraction recovery The results for matrix effect and extraction recovery are summarized in Table 5.

  • Matrix effect and extraction efficiency data for the detection of POPE and EtG in UC.

  • Matrix effect management in liquid chromatography mass spectrometry: the internal standard normalized matrix effect.

  • Matrix effect; the concentration is an estimate due to matrix effect.Tentatively identified compound(TIC) Not applicableNot detected; analyzed by method of standard addition (MSA)Not detected; sample reporting limit (RL) elevated due to interference Not found by library searchNo free liquid Non-ignitableAnalyte is not required to be analyzed Not spikedConcentrations >40% difference between the two GC columns One or more quality control criteria failed.

  • Matrix effect was measured by comparing the response of the processed blank samples and non processed samples (reconstitution solution) spiked at the same level.

  • In the latter sphere he found an abbreviated and relaxed religiosity where the religious foundations for ethical conduct were of active relevance to industrialists.

  • Matrix effect (ME) results for 0.2 ng/mg hair samples spiked with the analytes (n = 5).

  • Figure 5 Matrix effect and recovery parameters for DP1-4 targets and respective 13C labelled internal standard in cocoa powder, baking chocolate, whole milk powder, whey protein, corn starch, soy flour and wheat flour.


More Definitions of Matrix effect

Matrix effect means any increase in the Method Detection Limit or Peak Quantitation Limit for a given constituent as a result of the presence of other constituents, either of natural origin or introduced through a release, that are present in the sample of water or soil-pore gas being

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