ASTM-D2260 Complete Document History
Standard Tables of Conversion Factors and Equivalent Yarn Numbers Measured in Various Numbering Systems

Complete Current Edition:
   2003 R18 EDITION - REAPPROVED IN 2018 - July 1, 2018

Obsolete Revision Information:
   2003 R13 EDITION - REAPPROVED IN 2013 - Aug. 15, 2013
   2003 R09 EDITION - REAPPROVED IN 2009 - Aug. 1, 2009
   2003 EDITION - CONVERSION FACTORS AND EQUIVALEN - Feb. 10, 2003
   2002 EDITION - CONVERSION FACTORS AND EQUIVALEN - Nov. 10, 2002
   2001 EDITION - CONVERSION FACTORS AND EQUIVALEN - Sept. 10, 2001
   1996 EDITION - CONVERSION FACTORS AND EQUIVALEN - Nov. 10, 1996
   1995 EDITION - CONVERSION FACTORS AND EQUIVALEN - Feb. 15, 1995
   1987 EDITION - CONVERSION FACTORS AND EQUIVALEN - Feb. 27, 1987