| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/Z 41921-2022 | English | 699 |
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Days<=5
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Assistive products for blind and vision-impaired persons - Tactile walking surface indicators
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GB/Z 41921-2022
| Valid |
GB/Z 41921-2022
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