ISO 12311:2013 Personal protective equipment - Test methods for sunglasses and related eyewear

First edition (01.08.2013), correction (15.11.2013). The committee responsible for this document is ISO/TC 94, Personal safety — Protective clothing and equipment, Subcommittee SC 6, Eye and face protection. — 92 p.
This International Standard specifies reference test methods for determining the properties of sunglasses given in ISO 12312 (all parts). It is applicable to all sunglasses and related eyewear.
Other test methods may be used if proven to be equivalent.