BS-ISO-8791-4 Complete Document History
Paper and board. Determination of roughness/smoothness (air leak methods)

Complete Current Edition:
   2021 EDITION - Print-surf method. - May 11, 2021

Obsolete Revision Information:
   2007 EDITION - PAPER and BOARD, DETERMINATION OF ROUGHNESS/SMOOTHNESS (AIR LE - Jan. 31, 2008