BS EN ISO 7921:2024

Ophthalmic optics and instruments. Near reading charts.

NORMA vydaná dňa 22.2.2024

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The information about the standard:

Designation standards: BS EN ISO 7921:2024
Publication date standards: 22.2.2024
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategória: Technické normy BS

Annotation of standard text BS EN ISO 7921:2024 :

ISBN: 978 0 539 19449 4 Status: Definitive