BS ISO 20351:2017

Fine ceramics (advanced ceramics, advanced technical ceramics). Absolute measurement of internal quantum efficiency of phosphors for white light emitting diodes using an integrating sphere.

NORMA vydaná dňa 19.9.2017

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The information about the standard:

Designation standards: BS ISO 20351:2017
Note: NEPLATNÁ
Publication date standards: 19.9.2017
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategória: Technické normy BS