| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| CY/Z 21-2011 | English | 519 |
Add to Cart
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Days<=4
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Chinese character structure coding standard with numeric key
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CY/Z 21-2011
| Valid |
CY/Z 21-2011
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