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GB/T 7974-2013 Active
GB/T 7974-2013 Paper,board and pulps—Measurement of diffuse blue reflectance factor—D65 brightness(Diff/ Geometry,Outdoor daylight conditions)
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 7974-2013 |
| CCS | Paper making |
| ICS | Comprehensive Paper-making Technology |
| Implement Date | 2014-05-01 |
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