chromatographic area

USAGE SUMMARY

The phrase "chromatographic area" is correct and usable in written English. You can use it in contexts related to chromatography, such as discussing the area under a peak in a chromatogram. For example, "The chromatographic area of the peak indicates the concentration of the analyte." Alternative expressions include "chromatographic region" and "chromatographic zone."

✓ Grammatically correct

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

Under these conditions, 91% of the chromatographic area associated with RB5 (monitored at 311 nm) was removed, thereby verifying cleavage of the aromatic rings of the dye.

Electrochimica Acta

Calibration curves were used for the conversion of the PCZ/PCZ chromatographic area to the concentration of PCZ.

BioMed Research International

Because the formation of 2,3-dHB is more prominent under our conditions, its chromatographic area was used as a measure of hydroxyl radical production.

Chemical Research in Toxicology

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

By comparing all of the tested fibres in terms of chromatographic areas, the number of identified metabolites and relative standard deviation (r.s.d)., the best efficiency was obtained using a CAR/PDMS coating, whereas the lowest efficiency was obtained using the PDMS and PA fibres.

British Journal of Cancer

The lipids were quantified by determining the ratio of the analyte chromatographic peak area to the internal standard peak area for each lipid and comparing that to the ratio for the same lipid analyzed separately in a mixture of 20 standard lipids.

Plosone

Furthermore, the chromatographic peak area of a compound is considered to be linear with respect to its quantity, and the peak area percent with its content.

Nanoscale Research Letters

The dichloromethane mixture proportion was strongly correlated with the 12.19 min chromatographic peak area and a single spectral absorbance at 201 nm.

Analytica Chimica Acta

The concentration of the standard solutions was represented on the X-axis (X), the chromatographic peak area was on the Y-axis (Y), and the results were analyzed by linear regression statistics.

Chemistry Central Journal

If the masses of the biomass and catalyst were the same during each experiment, the corresponding chromatographic peak area percent can be compared to show the change in the relative content of the pyrolysis vapors [6, 13].

Nanoscale Research Letters

A series of mixed standard solutions were prepared in a concentration range of 10 2500 μg/mL, and six-point calibration curves of small molecular carbohydrates were constructed by the regression analysis of logarithm of chromatographic peek area of analyte (y) to concentration of analyte (x).

Chemistry Central Journal

The abundances of these identified peptides are quantified using the chromatographic peak area and were used to infer the protein composition and abundance of the samples.

Plosone

Expert writing Tips

Best practice

Use "chromatographic area" when discussing the total quantity of a compound, especially when peaks are asymmetrical, as it remains more proportional to concentration than peak height.

Common error

Do not assume that the "chromatographic area" and peak height provide the same information about sample concentration; the area is generally more robust against changes in peak shape.

Linguistic Context

Noun phrase functioning primarily as a direct object or subject complement in analytical chemistry contexts. As noted by Ludwig AI, it refers to a specific quantitative metric.

Expression frequency: Rare

Frequent in

Science

95%

Encyclopedias

3%

Formal & Business

2%

Less common in

News & Media

1%

Wiki

1%

Social Media

1%

Ludwig's WRAP-UP

In summary, "chromatographic area" is a highly specialized and correct noun phrase used predominantly in scientific literature to denote the quantitative measurement of substances in a chromatogram. Ludwig AI confirms its status as a formal term, with documented usage in peer-reviewed journals such as Nature and Plosone. While technically accurate, it is frequently extended to "chromatographic peak area" for additional clarity. According to Ludwig, the term is essential for analytical researchers, though its frequency in general news or informal media is negligible. It is primarily used to represent the concentration of an analyte by integrating the detector signal over time.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

chromatographic peak area

adds specificity by explicitly mentioning the peak

peak area

provides a more concise version commonly used in context

integrated peak area

emphasizes the mathematical process of signal integration

area under the curve

uses a general mathematical term often used in kinetics

chromatogram area

shifts focus to the entire visual representation

elution area

relates the measurement to the elution process

signal area

uses a broader term applicable to various detectors

peak integration

focuses on the action of calculating the value

peak volume

implies a three-dimensional measurement in specialized contexts

analytical response

provides a more general term for the detector output

FAQs

What is the difference between "chromatographic area" and peak area?

While often used interchangeably, "peak area" is the more common shorthand for the specific region under a single peak, whereas "chromatographic area" can sometimes refer to the broader region of the chromatogram.

Can I use "integrated peak area" instead?

Yes, "integrated peak area" is an excellent and highly technical alternative that emphasizes the mathematical calculation used to determine the value.

Is "area under the peak" a correct phrase?

It is grammatically correct and descriptive; however, "area under the peak" is slightly less formal than the professional term used in scientific papers.

When should I mention peak height instead of area?

Mention "peak height" when the peaks are extremely narrow and well-resolved, or when the baseline is unstable, though area is preferred for most quantification.