Electron Microscopy Sciences Block Of 40 Standards X-Ray Mac

Electron Microscopy Sciences Pure metal and compounds standards are suitable for electron-beam energy dispersive or wavelength dispersive x-ray microanalysis systems. The standards are polished to a 0.25 micron diamond finish and carbon coated and are supplied with fully authenticated certificates of analyses and a location map for standard identification. A faraday cup, for accurate specimen current measurements is available as an optional extra on all mounts. The standards are mounted in brass holders. - EMS (Additional S&H or Hazmat Fees May Apply)