gas chromatogramn.
/ˌɡas krə(ʊ)ˈmatəɡram/, U.S. /ˌɡæs kroʊˈmædəɡræm/ Chemistry.
A chromatogram obtained by gas chromatography.
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the world > matter > chemistry > chemical assay or analytical chemistry > [noun] > acetimetry > chromatography > record of
phase diagram1908
chromatogram1922
polarogram1925
paper chromatogram1944
partition chromatogram1944
gas chromatogram1952
1952 Biochem. Jrnl. 50 679/1 Phillips..and Turkel'taub..have used charcoal in gas chromatograms for the analysis of hydrocarbons and esters.
1975 Marine Pollution Bull. 7 12/2 A gas chromatogram of the branched and cyclic alkanes of a biodegraded asphaltic crude oil.
2003 M. D. Cole Anal. Controlled Substances ii. 21 Gas chromatogram of amphetamine.., showing the tailing that can occur during analysis of this compound.
This entry has been updated (OED Third Edition, March 2012; most recently modified version published online March 2022).
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