Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/Z 41921-2022 |
Assistive devices for the visually impaired {译} 视障者用辅助器具 盲道 |
China National Standards visually |
English PDF |
GB/T 38640-2020 |
Digital publishing format for visually impaired people 盲用数字出版格式 |
China National Standards visually |
English PDF |
GB/T 36719-2018 |
General specification of library services for the visually impaired 图书馆视障人士服务规范 |
China National Standards visually |
English PDF |
GB/T 22846-2009 |
Test methods of four points system for visually inspecting knitted fabrics 针织布(四分制)外观检验 |
China National Standards visually |
English PDF |
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