Mass Spectrometry for GC with Select-eV Technology
7 Apr 2014
Watch this video to learn how Markes International have developed a new invention for Mass Spectrometry called Select-eV. Select-eV is a variable ionization technology which enables the switching from normal 70 electron volt ionization, to softer ionization energies, without loss in sensitivity. This is achieved in a single source without reagent gases and overcomes the limitations seen on other mass spectrometer designs. Interview filmed by SelectScience at analytica 2014.
About the company

Markes International Ltd
Markes International Limited is a specialist manufacturer of analytical thermal desorption instrumentation and associated sampling equipment. The company's comprehensive portfolio of products is designed to automate and enhance the measurement of trace level volatile and semi-volatile organic chemicals (VOCs and SVOCs) in real-world samples.
Key markets served by Markes technology include:
• Detection of trace-level chemical warfare agents - civil defence & agent destruction
• Environmental health and safety
• Materials emissions/content testing
• Food/flavour/fragrance/consumer products
• Specialist sampling equipment for trace level organic vapours
Whatever the application, we have a wealth of technical expertise and detailed applications support available online at this website, or by telephoning our highly trained staff.










