BS-ISO-5631-1 Complete Document History
Paper and board. Determination of colour by diffuse reflectance

Complete Current Edition:
   2022 EDITION - Paper and board. Determination of colour by diffuse reflectance. Indoor daylight conditions (C/2°). - Aug. 31, 2022

Obsolete Revision Information:
   2015 EDITION - Paper and board. Determination of colour by diffuse reflectance. Indoor daylight conditions (C/2°) - Nov. 30, 2015
   2009 EDITION - WITHDRAWN, 11/30/2015 - July 31, 2010