This standard defines and explains the main terminology of individual eye and face protection. This standard applies to sunglasses, occupational eye and face protection, sports eye and face protection and other related fields of individual eye and face protection.
GB/T 30042-2013 Referenced Document
GB 13511.1-2011 Assembled spectacles.Part 1: Single-vision and multifocal
GB/T 20000.4-2003 Guide for standardization--Part 4: Safety aspects for their inclusion in standards