An evaporative light scattering detector (ELSD) is a destructive chromatography detector, used in conjunction with high-performance liquid chromatography (HPLC), [1] ultra high-performance liquid chromatography (UHPLC), [2] purification liquid chromatography such as flash or preparative chromatography (using a splitter), countercurrent or ...

Multi-angle light scattering detection is indispensable for use with GPC and HPLC-SEC in order to obtain reliable molecular mass distributions and information on molecular conformation, branching ratio, fragments and aggregates.

Evaporative Light-Scattering Detectors ELSDs are aerosol-based HPLC detectors which work by converting the eluents of target components (carried by an inert carrier gas such as Nitrogen ) to a fine spray via a nebulizer.

2023年3月1日 · The evaporative light scattering detector (ELSD), otherwise known as an Evaporative Mass Detector, is an aerosol-based HPLC detector suitable for the detection of non-volatile sample components in a volatile eluent.

Agilent offers basic, advanced and repeated trainings to support the user. This chapter provides an overview of the principles and theory of Light Scattering detection. Furthermore, the most important functions as well as specifications of the detector are discussed.

2024年2月22日 · You’ll likely turn to a near-universal detector such as the Charged Aerosol Detector (CAD) and Evaporative Light Scattering Detector (ELSD). These detectors can measure non-volatile and many semi-volatile compounds whether or not a chromophore is present.

The ACQUITY UPLC Evaporative Light Scattering (ELS) Detector from Waters offers unparalleled performance when monitoring compounds with poor to no ultraviolet/visible response and analytes that do not ionize well in mass spectrometry.

LT-ELSD stands for Low-Temperature Evaporative Light-Scattering Detection. It is a nearly-Universal and powerful detection mode for Liquid Chromatography and Supercritical Fluid Chromatography.

Increase peak detection confidence with the 2424 Evaporative Light Scattering (ELS) Detector, a complementary detection technique for semi- and non-volatile compounds with little or no UV absorbance.

2023年3月16日 · Evaporative light scattering detection is a specialized technique in which UV radiation is used to detect non-UV-absorbing compounds separated by liquid chromatography. The column effluent is passed through a heated chamber that evaporates the …