Patent ID: 7959865
Filing Date: 2011-06-14
Classification: B01L,B33Y,G01N

Abstract:
1. Miniaturized gas chromatograph comprising at least one injector ( 1 ), one separation column ( 2 ) and a detector ( 3 ) wherein the injector ( 1 ), the separation column ( 2 ) and the detector ( 3 ) are combined on a circuit board ( 4 ) to give a gas chromatography module ( 5 ), and the injector ( 1 ) comprises a first sheet ( 6 ) with channels ( 12 ) and a second sheet ( 7 ) with channels ( 13 ) wherein the sheets may be displaced relative to each other, whereby at least one of the sheets ( 6 , 7 ) is provided with a layer ( 8 ) of plastic on the side of the sheet facing the other sheet ( 7 , 6 ), wherein the layer ( 8 ) of plastic is a plasma polymerized layer, further comprising at least one heating element (