TAPPI-T646 › Complete Document History
Brightness of Clay & Other Mineral Pigments (45/0)

Complete Current Edition:
   2006 R22 EDITION - REAFFIRMED IN 2022 - July 1, 2022

Obsolete Revision Information:
   2006 EDITION - REAFFIRMED IN 2011 - Jan. 1, 2006
   2002 EDITION - BRIGHTNESS OF CLAY & OTHER MIN - Jan. 1, 2002
   1994 EDITION - BRIGHTNESS OF CLAY & OTHER MIN - Jan. 1, 1994
   1993 EDITION - BRIGHTNESS OF CLAY & OTHER MIN - Jan. 1, 1993
   1986 EDITION - BRIGHTNESS OF CLAY & OTHER MIN - Jan. 1, 1986
   1975 EDITION - BRIGHTNESS OF CLAY & OTHER MIN - Jan. 1, 1975
   1954 EDITION - BRIGHTNESS OF CLAY & OTHER MIN - Jan. 1, 1954