peak area


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peak area

[′pēk ‚er·ē·ə]
(analytical chemistry)
The area enclosed between the peak and the base line on a spectrogram or chromatogram.
References in periodicals archive ?
Major organization : PIKES PEAK AREA COUNCIL OF GOVERNMENTS (PPACG)
The challenge, which took place in the Dark Peak area of Derbyshire, saw two groups walking a planned route over four days and camping for three nights independently.
Following analysis, the ratios of peak area of the analyte and internal standard was plotted as function of the concentration of analyte using the squares linear least regression equation and the correlation co-efficient.
He is also a member of NAIOP, IFMA and RCI, and completed two consecutive three-year terms as City of Colorado Springs Citizen Advisory Committee Member to the Pikes Peak Area Council of Governments (MPO).
That was the case for the Moving Forward Update: 2035 Regional Transportation Plan, developed by the Pikes Peak Area Council of Governments in Colorado Springs, CO, and adopted in early 2012.
Peak identification was based on retention time of the standard, and detector response was measured in terms of peak area.
The peak area of standard and each hydrocarbon as appeared on GC chromatogram was obtained by clicking on the program option of GCFID software.
In order to further clarify and calculate peaks of GCMS, 5975C Agilent's Chem Station software front GC-MS was used to calculate the relative peak area by integrating the relative abundance on certain retaining times.
The composition of PBCSs can be calculated from the peak area ratio ([I.
Figure 1 Marker # Allele Allele Name Peak Area D13S305 2 450:458 8247:7977 D13S628 2 327:331 12995:11693 D13S634 1 401 35080 S13S742 2 262:277 8344:8197 S18S1002 2 128:132 5713:5524 S18S386 2 377:385 8697:8174 D18S391 2 178:182 16457:15458 D18S535 2 479:491 19851:20142 D21S11 3 (1:1:1) 238:242:247 4770:4877:4461 D21S1411 1 325 9186 D21S1437 3 (1:2) 115:127 3900:8185 IFNAR 3 (1:2) 133:151 3920:7759 Peak Ratio Check Observation Marker 1.