ISO-2471 › Complete Document History
Paper and board - Determination of opacity (paper backing) - Diffuse reflectance method

Complete Current Edition:
   4TH EDITION - Determination of opacity (paper backing) -- Diffuse reflecta - Dec. 15, 2008

Obsolete Revision Information:
   3RD EDITION - Determination of opacity (paper backing) -- Diffuse reflecta - Feb. 15, 1998
   2ND EDITION - Determination of opacity (paper backing) -- Diffuse reflecta - Feb. 15, 1977