GSO ISO 4850:2013

ISO 4850:1979
Gulf Standard   Current Edition · Approved on 09 September 2013

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

GSO ISO 4850:2013 Files

English 5 Pages
Current Edition Reference Language

GSO ISO 4850:2013 Scope

Abstract 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.

Best Sellers From Metrology Sector

GSO OIML R87:2021
OIML R87:2016 
Gulf Standard
Quantity of product in prepackages
GSO OIML R79:2021
OIML R79:2015 
Gulf Standard
Labeling requirements for prepackages
GSO OIML R 76-1:2009
OIML R 76-1:2006 
Gulf Standard
Non-automatic weighing instruments – Part 1: Metrological and technical requirements - Tests
GSO OIML R111-1:2007
OIML R111-1:2004 
Gulf Standard
Weights of classes E1, E2,F1,F2,M1,M1-2,M2,M2-3 and M3 Part 1: Metrological and Technical requirements

Recently Published from Metrology Sector

GSO ISO 20816-2:2026
ISO 20816-2:2017 
Gulf Standard
Mechanical vibration — Measurement and evaluation of machine vibration — Part 2: Land-based gas turbines, steam turbines and generators in excess of 40 MW, with fluid-film bearings and rated speeds of 1 500 r/min, 1 800 r/min, 3 000 r/min and 3 600 r/min
GSO ISO 10713:2026
ISO 10713:2025 
Gulf Standard
Jewellery and precious metals — Gold alloy coatings
GSO IEC 61452:2026
IEC 61452:2021 
Gulf Standard
Nuclear instrumentation - Measurement of activity or emission rate of gamma-ray emitting radionuclides - Calibration and use of germanium-based spectrometers
GSO ISO 5059-1:2026
ISO 5059-1:2025 
Gulf Standard
Geometrical product specifications (GPS) — Dimensional measuring equipment — Part 1: Design and metrological characteristics of two-point inside micrometers