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Standards Worldwide
Standards Worldwide
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Standard [CURRENT]

FD S11-495:2020-01-01

FD ISO/TR 21958:2020-01-01

Ophthalmic optics - Review of the test methods used to assess scratch and abrasion resistance of spectacle lenses

German title
Augenoptik - Rohkantige fertige Brillengläser - Derzeitige technische Möglichkeiten von Prüfverfahren zur Beurteilung der Abriebfestigkeit von Brillengläsern
Publication date
2020-01-01
Original language
French
Pages
27

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Publication date
2020-01-01
Original language
French
Pages
27

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