• Hydrogen Technologies Standards form the basic framework for market ramp-up

    More information
  • Climate change Standards and specifications support climate targets

    More information
  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

    More information
Standards [CURRENT]

NF S12-112 ; NF EN ISO 8596:2018-01-24
Ophthalmic optics - Visual acuity testing - Standard and clinical optotypes and their presentation

Title (German)

Augenoptik - Sehschärfeprüfung - Normsehzeichen und klinische Sehzeichen und ihre Darbietung

Edition 2018-01-24
Original language French
Price from 65.30 €
Table of contents