Page 689 - Corrosion Engineering Principles and Practice
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                      FIGURE 14.20  Use of Keane-Tator surface profile comparator method for
                      measurement of surface profile depth. (Courtesy of KTA-Tator, Inc.)





                      FIGURE 14.21
                      Measuring surface
                      profile depth using
                      depth micrometer.
                      (Courtesy of
                      KTA-Tator, Inc.)
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