For solvent effect focusing to be effective, the initial column oven temperature must be below the normal ... Optimizing Splitless Injections in Gas Chromatography Part 1: What It Is and What Happens ...

Makuch, an astrobiologist at Technical University Berlin, has put forward a striking theory suggesting that NASA's Viking ...

A 60 m × 0.32 mm Gas Pro column was used with inlet pressure of 22 psi helium. The oven programme was ... nitrous oxide concentration in urine was by headspace analysis and gas chromatography, and ...

Gas chromatography-mass spectrometry ... was equipped with an HP-5MS fused-silica capillary column (60 m×0.25 mm inner diameter, 0.25 µm film thickness; Agilent Technologies). The oven temperature ...

All samples were oven dried at 65°C for 48 h to a constant weight ... and 10 μL of each sample was mixed into quality control samples for onboard detection (19). The liquid chromatography/mass ...

This article delves into advancements in green chromatography, focusing on how innovative HPLC column design can drive ...

Chromstar allows control of: Column ramps and ramp rates Gas pressure programming Injector temperatures Detector temperatures. Ellution Chromatography Data Station from Ellutia is an advanced ...

In a little over a decade, fossil fuel import infrastructure, initially built to ensure our energy security, was rapidly reimagined into the world’s largest liquefied natural gas export market.

THE carrier gas in gas chromatography is usually considered to play little part in the analytical process, and its choice is usually determined primarily by the method of detection. That carrier ...