The ideal detector has several desirable features: a low detection limit, a linear response over a wide range of solute concentrations (which makes quantitative work easier), sensitivity for all solutes or selectivity for a specific class of solutes, and an insensitivity to a change in. The ideal detector has several desirable features: a low detection limit, a linear response over a wide range of solute concentrations (which makes quantitative work easier), sensitivity for all solutes or selectivity for a specific class of solutes, and an insensitivity to a change in. LECO Separation Science products are globally recognized as leaders in advanced analytical solutions, particularly in Gas Chromatography-Mass Spectrometry (GC-MS) and comprehensive two-dimensional gas chromatography (GCxGC). Our Time-of-Flight Mass Spectrometry (TOFMS) instruments, including the. With the Thermo Scientific Orbitrap Exploris GC Mass Spectrometer, gain the flexibility to keep pace with ever-changing regulations and explore new opportunities through increased scope and method consolidation. They deliver excellent analytical performance and uptime with intelligent predictive technologies that help you avoid problems before they affect performance. and your bottom. In gas chromatography (GC) we inject the sample, which may be a gas or a liquid, into an gaseous mobile phase (often called the carrier gas). The mobile phase carries the sample through a packed or a capillary column that separates the sample's components based on their ability to partition between. The Vernier Mini GC Plus is an instrument for separating, analyzing, and identifying substances contained in a volatile liquid or gaseous sample. They have two FID detectors, precise flow control, and quick temperature programming.