The Velp Scientifica A00000158 is a pre-packed combustion reactor for use with the Velp Scientifica CN and NDA analyzers. It is packed in quartz and containing quartz wool, VELPCatalyst, and inert layer. The A00000158 pre-packed combustion reactor in quartz is the ideal solution for efficient Dumas analysis and operations in the lab as it is ready to use just remove the thin plastic tube and put the reactor into the combustion furnace.