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GB/T 7921-1997
GB/T 7921-1997 Uniform color space and color difference formula
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 7921-1997 |
| CCS | Color |
| ICS | The measurement of color and light |
| Implement Date | 1997-10-01 |
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