EN-480-12 Complete Document History
Part 12: Determination of the Alkali Content of Admixtures, Admixtures for Concrete,

Complete Current Edition:
   2005 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Oct. 1, 2005

Obsolete Revision Information:
   1997 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Oct. 1, 1999