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STN is a protected designation of Slovak national technical standards.
Ophthalmic instruments. Eye refractometers
WITHDRAWN published on 1.4.2001
Selected format:Ophthalmic instruments. Eye refractometers (ISO 10342:2003)
WITHDRAWN published on 1.6.2004
Selected format:Ophthalmic instruments - Ophthalmometers (ISO 10343:2014)
Standard published on 1.1.2015
Selected format:Ophthalmic instruments - Ophthalmometers (ISO 10343:2009)
WITHDRAWN published on 1.11.2009
Selected format:Ophthalmic instruments. Ophthalmometers
WITHDRAWN published on 1.5.2001
Selected format:Ophtics and optical instruments. Contact lenses. Determination of curvature
WITHDRAWN published on 1.4.2000
Selected format:Optics and optical instruments. Microscopes. Slides. Part 2: Quality of material, standards of finish and mode of packing
Standard published on 1.5.2001
Selected format:Optics and optical instruments. Microscopes. Magnification
WITHDRAWN published on 1.5.2001
Selected format:Ophthalmic instruments — Corneal topographers
Standard published on 1.9.2021
Selected format:Ophthalmic instruments - Corneal topographers (ISO 19980:2005)
WITHDRAWN published on 1.5.2006
Selected format:Latest update: 2026-07-03 (Number of items: 2 286 013)
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