ASTM-E1857 Complete Document History
Standard Guide for Selection of Cleaning Techniques for Masonry, Concrete, and Stucco Surfaces

Complete Current Edition:
   1997 R21 EDITION - REAPPROVED IN 2021 - April 20, 2021

Obsolete Revision Information:
   1997 R13(E1) EDITION - EDITORIALLY CORRECTED - July 1, 2013
   1997 R04 EDITION - REAPPROVED IN 2004 - Dec. 1, 2004
   1997 EDITION - Selection of Cleaning Techniques for Masonry, Concrete, and - Jan. 10, 1997