DPS
Drejtoria e Përgjithshme e Standardizimit
0 Produkte
Llogaria ime
E-albania
Tel/Cel: +355 4 222 62 55
E-mail: info@dps.gov.al
Adresa: Rr.: "Reshit Collaku", (pranë ILDKPKI, kati VI), Kutia Postare 98, Tiranë - Shqipëri
Main menu

ISO 4854:1981

Personal eye-protectors — Optical test methods
1 maj 1981
95.99 Withdrawal of Standard   2 mar 2020

General information

95.99     2 mar 2020

ISO

ISO/TC 94/SC 6

International Standard

13.340.20  

frëngjisht   anglisht  

Buying

Shfuqizuar

Language in which you want to receive the document.

Scope

Specifies the optical test methods the requirements for which are given in ISO 4849 to ISO 4853. The other test methods are given in ISO 4855. The following tests are described: test for refractive, astigmatic and prismatic powers, diffusion test, test for quality of material and surface, determination of transmittance. Annex A describes testing of unmounted oculars. Annexes B and C describe two other optional methods for prismatic power measurement.

Life cycle

NOW

WITHDRAWN
ISO 4854:1981
95.99 Withdrawal of Standard
2 mar 2020

REVISED BY

PUBLISHED
ISO 18526-1:2020

PUBLISHED
ISO 18526-2:2020