ASTM-D3739 Complete Document History
Standard Practice for Calculation and Adjustment of the Langelier Saturation Index for Reverse Osmosis

Complete Current Edition:
   2019 EDITION - Calculation and Adjustment of the Langelier Saturation Index for Reverse Osmosis - July 1, 2019

Obsolete Revision Information:
   2006 R10 EDITION - REAPPROVED IN 2010 - May 1, 2010
   2006 EDITION - CALCULATION AND ADJUSTMENT OF THE LANGELIER SATURATION INDEX F - Dec. 15, 2006
   2005 EDITION - CALCULATION AND ADJUSTMENT OF THE LANGELIER SATURATION INDEX F - Jan. 1, 2005
   1994 R03 EDITION - REAPPROVED IN 2003 - June 10, 2003
   1994 EDITION - CALCULATION AND ADJUSTMENT OF TH - Sept. 15, 1994
   1994 R98 EDITION - REAPPROVED IN 1998 - Sept. 15, 1994
   1988 EDITION - CALCULATION AND ADJUSTMENT OF TH - Sept. 30, 1988