Liquid Chromatography - Mass Spectrometry
November 30,2012 16:21:10 readCount:1696

Liquid chromatography/ mass spectrometry: The Esquire HCT PLUS capacity ion trap LC / MSn


The main indicators:

Quality range: 50 ~ 3000 u

Scanning speed: 26000 u / sec

Mass accuracy: 25 ppm

Resolution: 0.25 u

The Sensitivity: MS / MS full scan, 250fg reserpine,> S / N 50:1

Quality stability: ± 0.1 amu/12h

Dynamic range: 4.0 × 104-5


Main accessories:

  ESI ion source

APCI ion source

online satisfied ionization source




Liquid chromatography / mass spectrometry research in medicine, pharmacy, drug metabolism and the qualitative and quantitative analysis of the components of the low thermal stability of complex hybrid system (such as natural compounds), such as proteins, amino acids, has other analysis means not match advantage. The instrument can be widely used in organic chemistry, inorganic chemistry, chemical engineering, energy, light industry, polymer materials, inorganic materials, composite materials, minerals, food, biotechnology, medicine, drugs, the environment, agriculture, physics, criminal investigation, etc. disciplines and production areas.

Analysis and identification of complex mixtures of various substances content of the component and molecular structure;

Reaction mechanism and kinetics of product quality control and failure analysis, and new product development;

To analyze the system on a variety of complex samples and unknown;

New delegate or collaborative research.