M00029756
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OPHTHALMIC OPTICS - SPECTACLE FRAMES - METHOD FOR THE SIMULATION OF WEAR AND DETECTION OF NICKEL RELEASE FROM METAL AND COMBINATION SPECTACLE FRAMES
International Organization for Standardization
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Availability date: 11/05/2021
Foreword
Introduction
1 Scope
2 Normative references
3 Requirement
4 Method for the corrosion and abrasion of coated
metal spectacle frames before the
determination of nickel release
5 Method for the determination of nickel release
6 Test report
Annex A (informative) - Statistical uncertainty of the
test procedure and interpretation of results
Annex B (informative) - Rules for production and
preparation of reference material
Annex C (informative) - Identification and determination
of sample area and coating of
non-significant areas
Annex D (informative) - Articles made from materials
capable of releasing small amounts of nickel
Bibliography
Describes methods for accelerated wear and corrosion, to be used prior to the detection of nickel release from coated metal and combination spectacle frames, and for detecting the release of nickel from those parts of metal and combination spectacle frames, whether coated or not, intended to come into direct and prolonged contact with the skin, in order to determine whether such parts release nickel at a rate greater than 0,5 [mu]g/cm[2]/week.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Organization for Standardization |
Pages | |
ISBN | |
Committee | TC 172 |