详细内容
色差数值与牢度级数关系表(GB) 
 日期::2011-11-20  阅读次数:: 1599  来源::三锦仪器设备  
 
 
色差数值与牢度级数关系表(GB)
 
色差(CIE LAB)     误差范围(CIE LAB)    级数(色变灰卡)
DE  = 0.0                        +0.2                                   5
DE  = 0.7                        ±0.2                                 4-5 
DE  = 1.5                        ±0.2                                   4
DE  = 2.25                      ±0.2                                 3-4          
DE  = 3.0                        ±0.2                                   3
DE  = 4.25                      ±0.3                                 2-3
DE  = 6.0                        ±0.5                                   2
DE  = 8.5                        ±0.7                                 1-2
DE  = 12.0                      ±1.0                                   1
 
 
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