GB/T 3978-2008
ActiveStandard illuminants and geometric conditions
标准照明体和几何条件
Application Summary AI generated
GB/T 3978-2008 specifies standard illuminants (e.g., D65, A) and geometric conditions for color measurement and evaluation. It is applied in industries such as textiles, paints, plastics, and printing to ensure consistent color appearance under defined lighting and viewing angles. This standard is critical for color quality control, product matching, and spectrophotometer calibration in laboratory and production environments.
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