chromatograph in a sentence

Examples

1. You must also examine physical evidence with " tools " that range from tape measure, magnifying glass and sledgehammer to mass spectrograph and gas chromatograph.
2. These compounds, which have gothic names like cadaverine and putrescine, are collected in a vial and from there fed into a gas chromatograph that identifies them.
3. Investigators in Calverton are using tools such as a gas chromatograph, which separates organic components, and a mass spectrometer, which identifies each component by its molecular weight.
4. Wood said the device used in the FBI's laboratory, a chromatograph-mass-spectrometer, required a more substantial sample of residue to produce positive results.
5. Though each chromatograph is less profitable now, the greater number of units sold has maintained Varian's overall return for this piece of equipment, O'Rourke said.
6. Primary facilities in the Forensic Analytical Center include gas chromatographs, Fourier transform spectroscopy, mass spectrometry, ion chromatograph, capillary zone electrophoresis, nuclear magnetic resonance and bio identification.
7. Samples that come up positive are double checked by a gas chromatograph mass spectrometer, the " gold standard " test that identifies a substance's exact molecular structure.
8. These gases are isolated using a mercury piston to measure its volume at atmospheric pressure and subsequent transfer to a gas chromatograph using a gas-tight syringe or auto-sampler.
9. Back in Kent, the molecules are flushed out of the filters _ either with solvents or on a warm stream of nitrogen gas _ and injected into a gas chromatograph for analysis.
10. The facilities include a sophisticated central instrumentation lab with state of the art facilities such as HPLC, Gas Chromatograph, particle size analyser, Blood analyser, Gel documentation system, Water quality