Reference Source

ISO 20351:2017

What is the item title for ISO 20351:2017?

For ISO 20351:2017, item title is Fine ceramics (advanced ceramics, advanced technical ceramics) — Absolute measurement of internal quantum efficiency of phosphors for white light emitting diodes using an integrating sphere; replacement named by the register is ISO 20351:2024; publication date is 2017-09-08, verified against its source on 2026-11-03.

67758,IS,,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","Céramiques fines (céramiques avancées, céramiques techniques avancées) — Mesurage absolu du rendement quantique interne des luminophores des diodes électroluminescentes blanches en utilisant une sphère intégrante",2017-09-08,1,['81.060.30'],ISO/TC 206,9599,,[86861],['en'],10

— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Identifier
ISO 20351:2017 verified
Item title
Fine ceramics (advanced ceramics, advanced technical ceramics) — Absolute measurement of internal quantum efficiency of phosphors for white light emitting diodes using an integrating sphere verified
Replacement named by the register
ISO 20351:2024 verified
Publication date
2017-09-08 verified
Sourceisopublicstorageprod.blob.core.windows.net
Verified
Review by
DatasetWithdrawn and superseded ISO standards

Where each value comes from

The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.

Replacement named by the register

86861,IS,,ISO 20351:2024,"Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for optical properties of ceramic phosphors for white light-emitting diodes using an integrating sphere",Titre manque,2024-10-16,2,['81.060.30'],ISO/TC 206

— all from isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.