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The pattern of separated substances obtained by chromatography.


(ˈkrəʊmətəˌɡræm; krəʊˈmæt-)
1. (Chemistry) a column or strip of material containing constituents of a mixture separated by chromatography
2. (Chemistry) a graph showing the quantity of a substance leaving a chromatography column as a function of time


(krəˈmæt əˌgræm)

the column, gel layer, or paper strip on which some or all of the constituents of a mixture have been separated by being adsorbed at different locations.
[1920–25; < German Chromatogramm (1906); see chromato-, -gram1]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.chromatogram - the recording (column or paper strip) on which the constituents of a mixture are adsorbed in chromatography
recording - a signal that encodes something (e.g., picture or sound) that has been recorded


[krəʊˈmætəˌgræm] Ncromatograma m
References in periodicals archive ?
The rate of degradation of the hydrocarbons was determined with the GCFID chromatogram and linked with the increase in bacterial colony forming units with consortium.
HPLC chromatogram of Citrus sinensis is shown in the Fig.
Using Uncaria stem with hooks as an example, a characteristic chromatogram was proposed to discriminate its five botanical origins and to quantify its characteristic components.
Only n-alkanes and n-1-olefins could be assigned in the GC-FID chromatogram of HD.
Figure 3 shows the optimized chromatogram with the retention times of the 1.0 [micro]L injection of the methyl esters mixture (standard-primary) of the fatty acids at the concentration of 100mg/L.
A representative total ion chromatogram (TIC) obtained by using the approach based on in-situ derivatization thermal desorption is shown in Figure 1.
In particular, an Enbrel chromatogram revealed a higher relative abundance of late eluting species.
The retention of the sample on the chromatogram was compared with the calibration line that was prepared with several retention times of proteins of known molecular weight.
Illustrative chromatogram of branded samples is displayed in Figure 3.
(2) both in monovariate optimization and when experimental design tools are exploited, global signal is defined for each experiment as the average or the sum of the areas of all the peaks identified in the chromatogram [34, 35, 39-46].