Patent ID: 8871149
Filing Date: 2014-10-28
Classification: G01N

Abstract:
1. A gas chromatograph comprising a mainframe housing an oven wherein at least one capillary column is installed, at least one injector, at least one detector, at least one heater and at least one electronic controller for controlling the temperature of the oven, injector(s) and detector(s), the feeding of gases to the injector(s) and detector(s) and the analysis process, wherein at least one injector and/or one detector is in a replaceable modular form, each module comprising: mechanical connections to said mainframe; pneumatic connections with gas feeding outlets on the mainframe; one or more connection(s) to connect the capillary column(s) end(s) to the injector or detector body of the module; connections with electrical-electronic outlets on the mainframe; a heater for the module; and a dedicated electronic controller for controlling at least the temperature and the gas feeding features of the module.