EM-Tec RXS-7CL cathode-luminescence test standard, 7 materials on pin stub

Description

The EM-Tec RXS-7CL test standard includes 7 reference compounds. All mounted in a compact Ø12.7mm standard aluminium pin stub. Intended for testing cathode-luminescence detector and spectrometer performance.
Reference materials: Benitoite, Chrysoberyl, Apatite, Fluorite, Spinel, Calcite and Corundum.