公开(公告)号：US20250093309A1

公开(公告)日：2025-03-20

申请号：US18369773

申请日：2023-09-18

Applicant: Agilent Technologies, Inc.

Inventor： Derek WOLFE ,  Wesley NORMAN

IPC: G01N30/72 ,  G01N30/02 ,  G01N30/32 ,  H01J49/04

Abstract: Systems and methods for a ventless GC-MS interface are described herein. The system can include a gas chromatograph. The system can include a mass spectrometer connected to the gas chromatograph by a mass spectrometer flow path. The system can include a fitting. The fitting can include a sealing surface and one or more gas purge flow paths. The fitting can be fluidically connected to the mass spectrometer. The system can include a column disposed in a ferrule.