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STN is a protected designation of Slovak national technical standards.
Ophthalmic instruments. Perimeters
Standard published on 1.6.2001
Selected format:Ophthalmic instruments. Perimeters
Change published on 1.5.2009
Selected format:Optics and optical instruments. Contact lenses. Part 1: Specification for rigid corneal and scleral contact lenses
WITHDRAWN published on 1.4.2003
Selected format:Optics and optical instruments. Contact lenses. Part 1: Specification for rigid corneal and scleral contact lenses
WITHDRAWN published on 1.8.1999
Selected format:Ophthalmic optics - Contact lenses and contact lens care products - Requirements and guidance for clinical investigations (ISO 11980:2025)
Standard published on 1.10.2025
Selected format:Ophthalmic optics. Contact lenses and contact lens care products. Guidance for clinical investigations
WITHDRAWN published on 1.2.2000
Selected format:Ophthalmic optics - Contact lenses and contact lens care products - Guidance for clinical investigations (ISO 11980:2009)
WITHDRAWN published on 1.2.2010
Selected format:Ophthalmic optics - Contact lenses and contact lens care products - Guidance for clinical investigations (ISO 11980:2012)
WITHDRAWN published on 1.5.2013
Selected format:Ophtalmic optics. Contact lenses. Ageing by exposure to UV and visible radiation (in vitro method)
WITHDRAWN published on 1.4.2000
Selected format:Ophthalmic optics - Contact lenses and contact lens care products -Determination of physical compatibility of contact lens care products with contact lenses (ISO 11981:2017)
Standard published on 1.6.2018
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
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