ASTM-D7648 Complete Document History
Standard Practice for Active Soil Gas Sampling for Direct Push or Manual-Driven Hand-Sampling Equipment

Complete Current Edition:
   2018 EDITION - Active Soil Gas Sampling for Direct Push or Manual - Dec. 30, 2018

Obsolete Revision Information:
   2012 EDITION - Standard Practice for Active Soil Gas Sampling for Direct Pu - April 30, 2012