JIS P8149-2000 Paper and board -- Determination of opacity (paper backing) -- Diffuse reflectance me

JIS P8149-2000 Paper and board -- Determination of opacity (paper backing) -- Diffuse reflectance me 下载

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上一篇: JIS P8150-2004 Paper and board -- Determination of colour(C-2 degree) -- Diffuse refle 下一篇: JIS P8148-2001 Paper, board and pulps -- Measurement of diffuse blue reflectance facto