Abstract
ISO 21987:2017 specifies requirements and test methods for mounted spectacle lenses relative to the prescription order.
General information
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Status: PublishedPublication date: 2017-07Stage: International Standard confirmed [90.93]
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Edition: 2Number of pages: 21
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Technical Committee :ISO/TC 172/SC 7ICS :11.040.70
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Life cycle
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Previously
WithdrawnISO 21987:2009
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Now