GB/T 7975-2005
ActivePaper and board-Determination of color(diffuse reflectance method)
纸和纸板 颜色的测定(漫反射法)
Application Summary AI generated
GB/T 7975-2005 specifies the diffuse reflectance method for measuring the color of paper and board, providing a standardized procedure for quantifying color attributes such as lightness, hue, and saturation. It is applied in the paper manufacturing and printing industries for quality control, product specification, and color matching during production and testing. The standard ensures consistent color evaluation across different batches and suppliers, particularly for white and colored paper products used in packaging, publishing, and office supplies.
Related Standards
GB/T 10335.2-2005
Coated paper and board - Light weight coated paper
GB/T 7973-2003
Paper，board and pulps--Measurement of diffuse reflectance factor(Diff/Geometry)
GB/T 10335.4-2004
Coated paper and board--Coated folding board
GB/T 10335.3-2004
Coated paper and board--Coated ivory board
GB/T 10335.1-2005
Coated paper and board-Coated art paper
GB/T 1913.1-2005
Unbleached impregnating insulating paper
GB/Z 166-2026
Paper and board—Measurement of water contact angle by optical methods
GB/T 1540-2002
Paper and board--Determination of water absorption--Cobb method
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.