ASTM-D4282 Complete Document History
Standard Test Method for Determination of Free Cyanide in Water and Wastewater by Microdiffusion

Complete Current Edition:
   2015 R22 EDITION - REAPPROVED IN 2022 - May 13, 2022

Obsolete Revision Information:
   2015 EDITION - Determination of Free Cyanide in Water and Wastewater by Microdiffusion - Aug. 15, 2015
   2002 R15 EDITION - REAPPROVED IN 2015 - April 15, 2015
   2002 R10 EDITION - REAPPROVED IN 2010 - Dec. 1, 2010
   2002 EDITION - Determination of Free Cyanide in Water and Wastewater by Mic - July 10, 2002
   1995 EDITION - Determination of Free Cyanide in Water and Wastewater by Mic - Sept. 10, 1995
   1995 R01 EDITION - REAPPROVED IN 2001 - Sept. 10, 1995
   1989 R94(E1) EDITION - REAPPROVED WITH EDITORIAL CORRECTION - April 1, 1994
   1989 EDITION - Determination of Free Cyanide in Water and Wastewater by Mic - Aug. 25, 1989
   1983 EDITION - Determination of Free Cyanide in Water and Wastewater by Mic - Oct. 26, 1983