ASTM-D7938 Complete Document History
Standard Practice for Sampling of C-14 in Gaseous Effluents

Complete Current Edition:
   2021 EDITION - Sampling of C-14 in Gaseous Effluents - Feb. 24, 2022

Obsolete Revision Information:
   2015 EDITION - Sampling of C-14 in Gaseous Effluents - Feb. 15, 2016