ASTM-E1199 Complete Document History
Standard Practice for Sampling Zooplankton with a Clarke-Bumpus Plankton Sampler

Complete Current Edition:
   2019 EDITION - Sampling Zooplankton with a Clarke-Bumpus Plankton Sampler - April 11, 2019

Obsolete Revision Information:
   1987 R12 EDITION - REAPPROVED IN 2012 - Jan. 1, 2013
   1987 R04 EDITION - REAPPROVED IN 2004 - Jan. 1, 2004
   1987 EDITION - Sampling Zooplankton with a Clarke-Bumpus Plankton Sampler - Sept. 25, 1987
   1987 R98 EDITION - REAPPROVED IN 1998 - Sept. 25, 1987