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ČSN is a protected designation of Czech national technical standards.
Ophthalmic instruments - Direct ophthalmoscopes (ISO 10942:1998)
WITHDRAWN published on 1.1.1999
Selected format:Ophthalmic instruments - Direct ophthalmoscopes
WITHDRAWN published on 1.11.2006
Selected format:Ophthalmic instruments - Indirect ophthalmoscopes
Standard published on 1.8.2023
Selected format:Ophthalmic instruments - Indirect ophthalmoscopes (ISO 10943:1998)
WITHDRAWN published on 1.1.1999
Selected format:Ophthalmic instruments - Indirect ophthalmoscopes (ISO 10943:2011)
WITHDRAWN published on 1.1.2012
Selected format:Ophthalmic instruments - Indirect ophthalmoscopes
WITHDRAWN published on 1.11.2006
Selected format:Ophthalmic instruments - Synoptophores (ISO 10944:2009)
Standard published on 1.12.2009
Selected format:Ophthalmic instruments - Synoptophores (ISO 10944:1998)
WITHDRAWN published on 1.1.1999
Selected format:Optics and photonics - Reference wavelengths
Standard published on 1.5.2025
Selected format:Optics and optical instruments - Reference wavelengths (ISO 7944:1998)
WITHDRAWN published on 1.2.1999
Selected format:Latest update: 2026-07-14 (Number of items: 2 286 733)
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