The measurement of color difference between two samples. 0.5–1.5 Delta-E drift is normal even from good factories; 1.5–2.5 calls for a price concession; above 2.5 should be re-dyed at factory cost.
Quality control
The measurement of color difference between two samples. 0.5–1.5 Delta-E drift is normal even from good factories; 1.5–2.5 calls for a price concession; above 2.5 should be re-dyed at factory cost.
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