TAPPI-T437 Complete Document History
Dirt in paper and paperboard

Complete Current Edition:
   2012 EDITION - Dirt in paper and paperboard - Jan. 1, 2012

Obsolete Revision Information:
   2008 EDITION - Dirt in paper and paperboard - Jan. 1, 2008
   2003 EDITION - Dirt in paper and paperboard - Jan. 1, 2003
   1996 EDITION - Dirt in paper and paperboard - Jan. 1, 1996
   1990 EDITION - Dirt in paper and paperboard - Jan. 1, 1990
   OFFICIAL TEST - Dirt in paper and paperboard - Jan. 1, 1985
   REVISION - Dirt in paper and paperboard - Jan. 1, 1978
   SUGGESTED METHOD - Dirt in paper and paperboard - Jan. 1, 1960