
Measurement of pressure within gas sampling loops
2007年1月24日 · I am analysing various fuel and exhaust gases with a GC with TCD detector. I have a 10 port valve with sampling loop to introduce the samples and to reverse the column …
Wave in the basline of the GC-FID - Chromatography Forum
2012年7月17日 · Gasman has a good point. Put the FID out and see if the signal still waves. That is a good diagnostic step. No fire, no wave, then it is a contamination problem, not a voltage or …
configuration of the instrument interface - Chromatography …
2011年7月18日 · You should now see the IP address of your GC. Gasman Re: configuration of the instrument interface. alba Posts: 65 Joined: Mon May 30, 2011 1:40 pm. by alba » Fri Jul …
Gas chromatography (GC) is an analytical methodology, which was devised by Nobel Laureate, Martin, et al. in 1952. More than 60 years after the award, GC systems are widely …
氣相層析法GC基礎知識及其原理詳解,讓你一看就上手! | Thermo Fisher Scientific …
什麼是氣相層析GC(Gas Chromatography)? GC是氣相層析法(Gas Chromatography)的簡稱,與高效能液相層析法(HPLC)同樣是定性和定量分析方法。 GC是比HPLC更早普及到全世 …
Gas Auto-sampler - Wasson-ECE
In Table 1 below, you can compare the GC analysis results for 2 mL samples of n-pentane and n-hexane at 100 psi in propane. In the first run, the sample is sent to the GC from the auto …
Gas chromatography - Wikipedia
Gas chromatography (GC) is a common type of chromatography used in analytical chemistry for separating and analyzing compounds that can be vaporized without decomposition.Typical …
Attaching a Multi-Port Valve (MPV) to a GC - Chromatography …
2013年8月26日 · Hello GasMan: Many thanks for your very helpful reply and for the video! The MPV is in fact compatible with both HP 6890 models. To connect the MPV to the GC you need …
Gas chromatography–mass spectrometry - Wikipedia
Example of a GC–MS instrument. Gas chromatography–mass spectrometry (GC–MS) is an analytical method that combines the features of gas-chromatography and mass spectrometry …
Comprehensive two-dimensional gas chromatography - Wikipedia
Comprehensive two-dimensional gas chromatography, or GC×GC, is a multidimensional gas chromatography technique that was originally described in 1984 by J. Calvin Giddings [1] and …