by Alison LEANG | Mar 18, 2026 | technical articles, Industrial Chemistry, Energy & Fuels, Specialized Research & Academia
Why is H2S surveillance important? The H2S, also known as hydrogen sulphide, is a dangerous gas, easily recognizable by its rotten egg smell. Very flammable and toxic, it forms when organic matter decomposes without oxygen,...
by Alison LEANG | Feb 9, 2026 | blog, Petrochemistry and Refining
Methane is often associated with a herd of cows in a meadow. But while the agricultural sector is indeed a major emitter, it is the only reason why this gas is crucial. At CHEMLYSWe'll accompany you...
by Alison LEANG | Sep 12, 2018 | technical articles
In chromatography and micro GC in particular, external calibration is necessary. For the analysis of gases in particular, standards are commonly presented in the form of pressure standard gas cylinders. It's the easiest way to...
by Alison LEANG | Jul 9, 2018 | technical articles
Parameterizing its Backflush in Micro GC As we have seen in our first article on the subject, Backflush is an essential element in the chromatographic analysis of light gases. CHEMLYS explains how to adjust backflush in micro GC....
by Alison LEANG | Feb 24, 2017 | blog
The inventors of the micro GC can be considered Terry SC, Jerman JH, Angell JB1. In 1979 they published the first article presenting the production of a complete GC on a silicon plate. First Micro GC on chip (1979) A system...
