TAPPI-T425 › Historical Revision Information
Opacity of paper (15/d geometry, illuminant A/2 degrees, 89% reflectance backing and paper backing)
Opacity of Paper (15/D Geometry, Illuminant a/2 Degrees, 89% Reflectance Backing & Pap
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Document Number
T 425
Revision Level
2021 EDITION
Status
Current
Publication Date
Jan. 1, 2016
Page Count
7 pages