ISO 4850:1979

Withdrawn

View Superseded by

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

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

08-03-2021

Language(s)

English, French

Published date

01-07-1979

Publisher

International Organization for Standardization

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.

DocumentType	Standard
Pages	5
PublisherName	International Organization for Standardization
Status	Withdrawn
SupersededBy	ISO 16321-2:2021

Standards	Relationship
SNV NF EN 169 : 1992	Identical
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