Low prices! Originals & Translations! Save your budget and time!
ONLINENORMS: Online Standards Store
Click View Shopping Cart
  1. Home
  2. DANSK
  3. DANSK DS/EN ISO 7921 PDF

DANSK DS/EN ISO 7921 PDF

DANSK DS/EN ISO 7921 PDF

Name:
DANSK DS/EN ISO 7921 PDF

Published Date:
02/27/2024

Status:
[ Active ]

Description:

Ophthalmic optics and instruments – Near reading charts (ISO 7921:2024)

Publisher:
Dansk Standard

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Russian version):
200 business days
SKU:
Choose Document Language:
$18
Need Help?
SAME AS ISO 7921

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.


Edition : 24#
File Size : 1 file , 1.1 MB
Number of Pages : 22
Product Code(s) : DS-021, DS-021
Published : 02/27/2024

History

DANSK DSF/PREN ISO 7921
DANSK DSF/PREN ISO 7921
Published Date:
Ophthalmic optics and instruments – Near reading charts (ISO/DIS 7921:2023)
$8.7
DANSK DS/EN ISO 7921
DANSK DS/EN ISO 7921
Published Date: 02/27/2024
Ophthalmic optics and instruments – Near reading charts (ISO 7921:2024)
$18

Related products

DANSK DS/EN ISO 17480
DANSK DS/EN ISO 17480
Published Date: 09/25/2018
Packaging – Accessible design – Ease of opening (ISO 17480:2015)
$30.3
DANSK DS/EN 4476
DANSK DS/EN 4476
Published Date: 10/01/2019
Aerospace series – Paints and varnishes – Cold curing intermediate coat
$15.3
DANSK DS/EN ISO 12643-1
DANSK DS/EN ISO 12643-1
Published Date: 12/21/2023
Graphic technology – Safety requirements for graphic technology equipment and systems – Part 1: General requirements (ISO 12643-1:2023)
$42.9
DANSK DS/IEC 60754-3
DANSK DS/IEC 60754-3
Published Date: 03/27/2018
Test on gases evolved during combustion of materials from cables – Part 3: Measurement of low level of halogen content by ion chromatography
$19.8

Best-Selling Products

VDI/VDE 2032
VDI/VDE 2032
Published Date: 12/01/1975
Rolling and roller burnishing
VDI/VDE 2041
VDI/VDE 2041
Published Date: 04/01/1991
Measurement of fluid flow with primary devices; orifice plates and nozzles for special applications
VDI/VDE 2173
VDI/VDE 2173
Published Date: 09/01/2007
Fluidic characteristic quantities of control valves and their determination
VDI/VDE 2176
VDI/VDE 2176
Published Date: 09/01/2007
Fluidic characteristic quantities of vanes and their determination
VDI/VDE 2177
VDI/VDE 2177
Published Date: 07/01/1970
Description and inspection of position controllers with pneumatic gate
VDI/VDE 2178 - DRAFT
VDI/VDE 2178 - DRAFT
Published Date: 08/01/2008
Draft Document - Fluidic characteristic quantities of quarter turn valves and their determination