ISO 4850:1979
Withdrawn
View Superseded by
Personal eye-protectors for welding and related techniques — Filters — Utilisation and transmittance requirements
Hardcopy , PDF
English, French
07-01-1979
04-09-2025
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.
| Committee |
ISO/TC 94/SC 6
|
| DocumentType |
Standard
|
| Pages |
5
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| NEN EN 169 : 2002 | Identical |
| NFS 77 104 : 1983 | Similar to |
| BS 679:1989 | Similar to |
| 17/30346770 DC : 0 | BS EN 60974-9 - ARC WELDING EQUIPMENT - PART 9: INSTALLATION AND USE |
| AEP-4495 : 2016 | GUIDANCE FOR THE PROCUREMENT OF LASER EYE PROTECTION (LEP) FOR THE INDIVIDUAL MILITARY USER |
| ISO 4260:1987 | Petroleum products and hydrocarbons — Determination of sulfur content — Wickbold combustion method |
| I.S. EN 60974-9:2010 | ARC WELDING EQUIPMENT - PART 9: INSTALLATION AND USE |
| BS 2000-243(1994) : 1994 | METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - PETROLEUM PRODUCTS AND HYDROCARBONS - DETERMINATION OF SULFUR CONTENT - WICKBOLD COMBUSTION METHOD |
| BS EN 60974-9:2010 | Arc welding equipment Installation and use |
| BS EN 24260:1994 | Methods of test for petroleum and its products. Petroleum products and hydrocarbons. Determination of sulfur content. Wickbold combustion method |
| EN 60974-9:2010 | Arc welding equipment - Part 9: Installation and use |
| CEI EN IEC 60974-9 : 2018 | Arc welding equipment Part 9: Installation and use |
| CEI EN 60974-9 : 2011 | ARC WELDING EQUIPMENT - PART 9: INSTALLATION AND USE |
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