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WSB-3A intelligent digital whiteness meter

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Applicable scope
Test principles and standards
Instrument characteristics
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Used for the determination of whiteness and optical properties of textiles, silk, paper, paint, cotton fiber, ceramic building materials and daily chemical materials.

GB/T 8424.2-2001 Standard Test Method for color fastness of Textiles - Test Method for relative whiteness

ISO 2469  JJG 512/48