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ISO 18526-2:2020
Eye and face protection - Test methods - Part 2: Physical optical properties
This document specifies the reference test methods for determining the physical optical properties of personal eye and face protectors.
This document does not apply to any eye and face protection products for which the requirements standard(s) specifies other test methods.
Other test methods can be used provided they have been shown to be equivalent and include uncertainties of measurement no greater than those required of the reference method.
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International Organization for Standardization [iso]
International Organization for Standardization [iso]