A High Efficiency Ion Source for GC/MS

TECHNICAL NOTE 10597 Practical determination and validation of instrument detection limit for the Thermo Scientific ISQ 7000 Single Quadrupole GC-MS system with Advanced Electron Ionization source Authors Introduction Amit Gujar,1 Tim Anderson,1 Daniela Cavagnino,2 and Amy Patel1 With the introduction…

HANDLING THE NOTICEABLE NON-LINEARITY OF MASS CALIBRATION IN HIGH RESOLUTION TOF MS Boris Kozlov1, Sergey Kirillov2, 1. Waters, Wilmslow, UK; 2. MS Consulting, Bar, Montenegro. 2. Non-uniform accelerating field 𝑎 𝑡 𝑑𝑡 ; ∆𝑡𝑣𝑖𝑟𝑡 = 𝑡𝑟 − 𝑡𝑟 0 -80…

TECHNICAL NOTE 10654 Negative Ion Chemical Ionization (NCI) studies using the Thermo Scientific ISQ 7000 single quadrupole GC-MS system Author Amit Gujar Thermo Fisher Scientific, Austin, TX, USA Goal Keywords Introduction Negative ion chemical ionization (NICI or NCI), IDL, Octafluoronaphthalene,…

PRODUCT SPECIFICATIONS TSQ 9000 triple quadrupole GC-MS/MS system Unstoppable GC-MS/MS analysis Performance benefits • Routinely detect low traces of target compounds/chemicals in difficult matrices or relieve matrix pressure on the analytical system with the new Advanced Electron Ionization (AEI) source,…