The ornamental design for a composite gas sampleconditioningcabinet, as shown and described.
1. Composite gas sample conditioning cabinet
1.1 : Perspective
1.2 : Front
1.3 : Back
1.4 :Top
1.5 : Bottom
1.6 : Left
1.7 : Right
1.8 : Left cabinet interior perspective view
1.9 : Right perspective interior view and door
An insulated, heated composite gas sample conditioning cabinet with an accumulator, valve controlled gas tubing, and an array of composite gas collection cylinders; FIGS. 1.8 and 1.9 show the composite gas sample conditioning interior cabinet component perspective views, with dotted/dashed lines representing the cabinet frame, and door exterior in dashed lines.