ASTM-D7200 › Complete Document History
Standard Practice for Sampling and Counting Airborne Fibers, Including Asbestos Fibers, in Mines and Quarries, by Phase Contrast Microscopy and Transmission Electron Microscopy (Withdrawn 2021)


Obsolete Revision Information:
   WITHDRAWN - WITHDRAWN WITHOUT SUPERSEDING DOCUMENT - Jan. 22, 2021
   2012 EDITION - Sampling and Counting Airborne Fibers, Including Asbestos Fibers, in Mines and Quarries, by Phase Contrast Microscopy and Transmission Electron Microscopy - Dec. 1, 2012
   2006 EDITION - SAMPLING AND COUNTING AIRBORNE FIBERS, INCLUDING ASBESTOS FIBE - June 1, 2006