The contractor shall provide all labor, materials, tools, transportation, supplies, supervision, etc. (except as noted), necessary to provide all components for a desktop X-ray Fluorescence (XRF) syst... The contractor shall provide all labor, materials, tools, transportation, supplies, supervision, etc. (except as noted), necessary to provide all components for a desktop X-ray Fluorescence (XRF) system to the Defense Supply Center Columbus (DSCC), Columbus, Ohio. The salient characteristics of the desktop XRF system are listed specifically in the attached Statement of Work (SOW).