ASTM-B920 › Complete Document History
Standard Practice for Porosity in Gold and Palladium Alloy Coatings on Metal Substrates by Vapors of Sodium Hypochlorite Solution

Complete Current Edition:
   2016 R22 EDITION - REAPPROVED IN 2022 - Nov. 4, 2022

Obsolete Revision Information:
   2016 EDITION - Porosity in Gold and Palladium Alloy Coatings on Metal Substrates by Vapors of Sodium Hypochlorite Solution - Oct. 15, 2016
   2001 R11 EDITION - REAPPROVED IN 2011 - Oct. 31, 2011
   2001 R06(E1) EDITION - EDITORIALLY CORRECTED - Sept. 1, 2007
   2001 R06 EDITION - REAPPROVED IN 2006 - Dec. 1, 2006
   2001 EDITION - Porosity in Gold and Palladium Alloy Coatings on Metal Subst - Nov. 10, 2001