AS/NZS 1338.2:1992 pdf download - Filters for eye protectors - Part 2: Filters for protection against ultraviolet radiation 护眼滤器 - 第2部分:防紫外线滤器

AS/NZS 1338.2:1992 pdf download,Filters for eye protectors - Part 2: Filters for protection against ultraviolet radiation
护眼滤器 - 第2部分:防紫外线滤器
AS/NZS 1338.2:1992 specifies requirements for filters used in eye protection against ultraviolet radiation. A classification system of code and shade numbers is provided, together with transmittance requirements for such filters.