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gas chromatograph

American  

noun

Chemistry.
  1. a chromatograph used for the separation of volatile substances.


Other Word Forms

  • gas chromatography noun

Etymology

Origin of gas chromatograph

First recorded in 1950–55

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

These are then put into a gas chromatograph, which separates the chemical components.

From Science Daily • Oct. 19, 2023

The device, fitted with a gas chromatograph, was with Dr. Lovelock on his Antarctic voyage, and his findings helped confirm links between chlorofluorocarbons and the hole in the ozone layer.

From Washington Post • Jul. 28, 2022

On deck, Sylva places a water sample in a gas chromatograph, what looks like a steampunk version of a mid-1980s microwave.

From Scientific American • Feb. 12, 2018

Sometimes a gas chromatograph or high-performance liquid chromatograph provides an initial separation of the large molecules, which are then input into the mass spectrometer.

From Textbooks • Aug. 12, 2015

The gas chromatograph on the Pioneer Venus entry probes gave an abundance of water in the lower atmosphere of a few tenths of a percent.

From "Cosmos" by Carl Sagan