| 简介 |
It a standard is disclosed for referencing luminescence signals, with an optically transparent base material made of a lanthanum phosphate glass, a fluorine-phosphate glass, a fluorine- crown glass, a lanthan glass, lithium alumino-silicate glass ceramic from a glass ceramic or a formed therefrom, wherein the base material has a bulk doping with at least one component, comprising fluorescent or is luminescent, and the at least one rare earth metal and/or a nonferrous metal, in particular cobalt, chromium or manganese, contains (1 Fig.). |
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