28517

ISO 4850:1979 [ Withdrawn ]

Personal eye-protectors for welding and related techniques - Filters - Utilisation and transmittance requirements

standard by International Organization for Standardization , 07/01/1979

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Full Description

Specifies the numbering of and transmittance requirements for filters intended to protect operatives performing manual work involving welding, braze welding, arc gouging and thermal cutting. It also gives guidance on the selection and use of these filters. Optical test methods are the subject of ISO 4854. Non-optical test methods are the subject of ISO 4855.

 

Product Details

Published:
07/01/1979
Number of Pages:
5
File Size:
1 file , 400 KB
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. ISO 16321-2:2021


    Eye and face protection for occupational use - Part 2: Additional requirements for protectors used during welding and related techniques

    • Most Recent

  2. ISO 4850:1979

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    Personal eye-protectors for welding and related techniques - Filters - Utilisation and transmittance requirements

    • Historical Version