ASTM-E3168 › Complete Document History
Standard Practice for Determining Low-Contrast Visual Acuity of Radiographic Interpreters
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2020A EDITION - Determining Low-Contrast Visual Acuity of Radiographic Interpreters - Jan. 15, 2021
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Obsolete Revision Information: |
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2020 EDITION - Determining Low-Contrast Visual Acuity of Radiographic Interpreters - March 4, 2020
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