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ČSN is a protected designation of Czech national technical standards.
Ophthalmic optics - Spectacle frames - Requirements and test methods
WITHDRAWN published on 1.9.2012
Selected format:Ophthalmic optics - Reference method for the testing of spectacle frames and sunglasses for nickel release
Standard published on 1.4.2026
Selected format:Ophthalmic optics - Reference method for the testing of spectacle frames and sunglasses for nickel release
WITHDRAWN published on 1.7.2016
Selected format:Ophthalmic optics - Reference method for the testing of spectacle frames and sunglasses for nickel release
WITHDRAWN published on 1.8.2015
Selected format:Ophthalmic optics - Format of digital data files for data transfer for profiling of spectacle lenses - Part 1: Two-dimensional tracers (ISO 11715-1:1998)
WITHDRAWN published on 1.4.1999
Selected format:Ophthalmic optics - Spectacle lenses - Vocabulary
Standard published on 1.9.2019
Selected format:Ophthalmic optics - Spectacle lenses - Vocabulary
WITHDRAWN published on 1.12.1999
Selected format:Ophthalmic optics - Spectacle lenses - Vocabulary
WITHDRAWN published on 1.4.2013
Selected format:Method for the simulation of wear before the detection of nickel release from coated metal and combination spectacle frames
WITHDRAWN published on 1.12.2002
Selected format:Ophthalmic optics - Specifications for ready-to-wear spectacles
Standard published on 1.11.2010
Selected format:Latest update: 2026-07-15 (Number of items: 2 287 995)
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