ÖNORM EN ISO 18526-1:2020 09 01
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Eye and face protection - Test methods - Part 1: Geometrical optical properties (ISO 18526-1:2020)
Available format(s)
Hardcopy
Language(s)
English
Published date
09-01-2020
This document specifies the reference test methods for determining the spherical, cylindrical and prismatic refractive power properties of non-incorporated and incorporated plane lenses (lenses without corrective effect) for eye and face protection devices.
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