STN EN ISO 4869-1
Name: | STN EN ISO 4869-1 |
Validity: | Withdrawn |
Number of pages: | 30 |
Language: |
EN
|
Paper: | 14,10€ |
Electronic version |
a) Only read (without ability to print and copy)
12,69€ b) Without ability to print, with ability to copy (printscreen) 14,10€ c) With ability to print and copy (printscreen) 18,33€ |
Slovak title | Akustika. Chrániče sluchu. Časť 1: Subjektívna metóda merania vloženého útlmu (ISO 4869-1: 2018) |
English title | Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO 4869-1:2018) |
Release Date: | 01. 05. 2019 |
Date of withdrawal: | 01. 02. 2021 |
ICS: | 13.340.20 |
Sorting character/National clasification code | 83 2131 |
Level of incorporation: | idt EN ISO 4869-1:2018, idt ISO 4869-1:2018 |
Official Journal | 04/19 |
Amendments | |
Replaced by: | STN EN ISO 4869-1:2021-02 (83 2131) |
Repleces: | STN EN 24869-1:1997-10 (83 2131) |
Note in Official Journal: | |
Subject of the standard: | Store Standards catalogue Browse by ICS 13 13.340 13.340.20 ISO 4869-1:2018 ISO 4869-1:2018 Acoustics -- Hearing protectors -- Part 1: Subjective method for the measurement of sound attenuation This document specifies a subjective method for measuring sound attenuation of hearing protectors at the threshold of hearing. The method is a laboratory method designed to yield reproducible values under controlled measurement conditions. The values reflect the attenuating characteristics of the hearing protector only to the extent that users wear the device in the same manner as did the test subjects. |
Preview: | Náhľad normy (PDF) |