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Ophthalmic optics and instruments - Near reading charts (ISO 7921:2024)
Translate name
STANDARD published on 13.11.2024
Designation standards: UNE-EN ISO 7921:2024
Publication date standards: 13.11.2024
SKU: NS-1204848
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Spanish technical standard
Category: Technical standards UNE
Latest update: 2026-10-21 (Number of items: 2 307 910)
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