Sentence examples for chromatography from inspiring English sources

He used a technique called gas chromatography, which enables complex mixtures to be separated into their components, to detect some 250 volatile organic compounds in the air exhaled from lungs.

It also offers short courses in specific skills, such as micropipetting.North Carolina State's Biomanufacturing Training and Education Centre, where the students were working with the chromatography column, is a more elaborate example of college-state-industry interaction.

To do this, the oils were broken into their component parts and analysed using gas chromatography and mass spectrometry.

The levels of VOCs are then measured using gas chromatography, and compared with those in a sample of ambient air taken at the same time.

DURING a laboratory session at North Carolina State University in Raleigh, a dozen students gathered around a chromatography column.

That means it can be diagnosed reliably and crucially early on.The combination of gas chromatography and mass spectrometry thus works.

Perfumers like P&G Prestige subject the oil to gas chromatography and other precise forms of measurement to verify its quality before blending it with other fragrances.

Gas chromatography works by vaporising extracts of urine and passing them through a long tube, along which some constituent compounds move more quickly than others.

Gas chromatography by itself, however, does not allow you to identify each component it is merely a way of separating them.

She confirmed that the early stages of basal-cell carcinoma, a type of skin cancer, can be detected by analysing the odour of a person's skin using gas chromatography and mass spectrometry.

These are almost certain to differ in weight.Using gas chromatography and mass spectrometry, researchers have, over the years, identified more than 3,000 compounds that are regularly exhaled, excreted or exuded from the body.