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STN EN ISO 21987 (190570)

Ophthalmic optics - Mounted spectacle lenses (ISO 21987:2017)

STANDARD published on 1.2.2018

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The information about the standard:

Designation standards: STN EN ISO 21987
Classification mark: 190570
Catalog number: 125903
Publication date standards: 1.2.2018
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Category: Technical standards STN