ASTM-D7201 › Complete Document History
Standard Practice for Sampling and Counting Airborne Fibers, Including Asbestos Fibers, in the Workplace, by Phase Contrast Microscopy (with an Option of Transmission Electron Microscopy)
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2006 R20 EDITION - REAPPROVED IN 2020 - April 29, 2020
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Obsolete Revision Information: |
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2006 R11 EDITION - REAPPROVED IN 2011 - Oct. 31, 2011
2006 EDITION - PHASE CONTRAST MICROSCOPY (WITH AND OPTION OF TRANSMISSION ELE - June 1, 2006 |