ISO 7921:2024
International Standard
Current Edition
·
Approved on
09 February 2024
·
Ophthalmic optics and instruments — Near reading charts
ISO 7921:2024 Files
English
8 Pages
Current Edition
74.86 USD
ISO 7921:2024 Scope
This document applies to printed, projected, and electronic displays of high-contrast text that are designed for assessment and measurement of near reading acuity under photopic conditions.
The definitions and requirements of this document apply to the Latin alphabet.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
YSMO GSO 150-2:2020
GSO 150-2:2013
Yemeni Technical Regulation
Expiration dates for food products - Part 2 :
Voluntary expiration dates
GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements
YSMO GSO 150-1:2020
GSO 150-1:2013
Yemeni Technical Regulation
Expiration dates for food products -Part 1 : Mandatory expiration dates
Recently Published
ISO 9658:2024
International Standard
Steel — Determination of aluminium content — Flame atomic absorption spectrometric method
ISO 23936-4:2024
International Standard
Oil and gas industries including lower carbon energy — Non-metallic materials in contact with media related to oil and gas production — Part 4: Fiber-reinforced composite materials
ISO/IEC 8506:2024
International Standard
Information technology — Automatic identification and data capture technology — AIDC application in industrial construction
ISO 544:2024
International Standard
Welding consumables — Technical delivery conditions for filler materials and fluxes — Type of product, dimensions, tolerances and markings